problem stringlengths 70 1.19k | reasoning stringlengths 4.69k 41k | deepseek_solution stringlengths 29 2.01k | id stringlengths 8 8 | ground_truth_solution stringlengths 3 6 | source stringclasses 1
value | code null | correct bool 1
class | judge_reasoning stringlengths 93 380 | __original_row_idx int64 6 2.26k | system stringclasses 1
value | conversations listlengths 2 2 |
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1. c4 1... e5 2. Nc3 2... c6 3. e4 3... Nf6 4. Nf3 4... d6 5. Be2 5... Be6 6. d3 6... h6 7. b3 7... Nbd7 8. O-O 8... Be7 9. Bb2 9... a6 10. Qd2 10... b5 11. Rab1 11... b4 12. Na4 12... Qa5 13. d4 13... Nxe4 14. Qd3 14... d5 15. dxe5 15... O-O-O 16. cxd5 16... Bxd5 17. Rfc1 17... Nec5 18. Nxc5 18... Nxc5 19. Qc2 19... B... | Okay, let's try to figure out what's going on in this chess position. The game has reached a critical point, and I need to analyze the moves leading up to this position and then determine the best continuation after 29. Qxc7+.
First, let's recap the moves given:
1. c4 e5 2. Nc3 c6 3. e4 Nf6 4. Nf3 d6 5. Be2 Be6 6. d3... | After the sequence of moves leading up to 28... Qc7, White executes a decisive combination:
**29. Qxc7+!**
This forces Black into a losing endgame. Black has two recapture options, both of which lead to significant material loss and positional disadvantage:
1. **29... Kxc7**
- **30. Rxc5+ Kb6** (30... Kd6? 31.... | kUuBWfql | Qxc7+ | chess | null | true | The solution accurately identifies the best move for White, which is Qxc7+. It explains the resulting material advantage and positions that follow, supporting the correctness of the move. | 17 | Your role as an assistant involves thoroughly exploring questions through a systematic long thinking process before providing the final precise and accurate solutions. This requires engaging in a comprehensive cycle of analysis, summarizing, exploration, reassessment, reflection, backtracing, and iteration to develop w... | [
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"value": "1. c4 1... e5 2. Nc3 2... c6 3. e4 3... Nf6 4. Nf3 4... d6 5. Be2 5... Be6 6. d3 6... h6 7. b3 7... Nbd7 8. O-O 8... Be7 9. Bb2 9... a6 10. Qd2 10... b5 11. Rab1 11... b4 12. Na4 12... Qa5 13. d4 13... Nxe4 14. Qd3 14... d5 15. dxe5 15... O-O-O 16. cxd5 16... Bxd5 17. Rfc1 17... ... |
1. e4 1... c5 2. Bc4 2... Nc6 3. Qf3 3... e6 4. Nh3 4... Ne5 5. Qb3 5... Nf6 6. f3 6... Nxc4 7. Qxc4 7... d5 8. exd5 8... exd5 9. Qe2+ 9... Be7 10. O-O 10... O-O 11. d3 11... h6 12. Nf2 12... Bd6 13. Ng4 13... Nxg4 14. fxg4 14... Qc7 15. g3 15... Bxg3 16. hxg3 16... Qxg3+ 17. Qg2 17... Qxg2+ 18. Kxg2 18... Bxg4 19. Nc3... | Okay, let's try to figure out the best move here. So the position after 22. ... gxh6. Let me recap the moves to get a sense of the game so far.
Starting from the beginning: 1. e4 c5 (Sicilian Defense), 2. Bc4 Nc6, 3. Qf3 e6, 4. Nh3 Ne5 (maybe aiming to exchange the knight or challenge the queen), 5. Qb3 Nf6, 6. f3 Nx... | **Final Answer**
The best move in this position is **22. Nf6+**, forcing the Black king to move and allowing White to capture the bishop on g4 next, leading to a more active position with chances to exploit Black's weakened pawn structure.
**Explanation:**
- **22. Nf6+** creates a discovered attack on the bishop and ... | L6wIzGOI | Nf6+ | chess | null | true | The provided solution correctly identifies the move '22. Nf6+' as the best move and explains its implications in the game, which aligns with the ground truth solution. | 14 | Your role as an assistant involves thoroughly exploring questions through a systematic long thinking process before providing the final precise and accurate solutions. This requires engaging in a comprehensive cycle of analysis, summarizing, exploration, reassessment, reflection, backtracing, and iteration to develop w... | [
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"value": "1. e4 1... c5 2. Bc4 2... Nc6 3. Qf3 3... e6 4. Nh3 4... Ne5 5. Qb3 5... Nf6 6. f3 6... Nxc4 7. Qxc4 7... d5 8. exd5 8... exd5 9. Qe2+ 9... Be7 10. O-O 10... O-O 11. d3 11... h6 12. Nf2 12... Bd6 13. Ng4 13... Nxg4 14. fxg4 14... Qc7 15. g3 15... Bxg3 16. hxg3 16... Qxg3+ 17. Qg2... |
1. e4 1... e6 2. d4 2... d5 3. exd5 3... exd5 4. Bd3 4... Nf6 5. Nf3 5... Bd6 6. O-O 6... O-O 7. Re1 7... Be6 8. c3 8... Nbd7 9. Nbd2 9... c6 10. Nf1 10... Qc7 11. Bg5 11... h6 12. Bh4 12... Rfe8 13. Qc2 13... Nh5 14. Bg3 14... Nxg3 15. Nxg3 15... Nf6 16. Nf5 16... Bxf5 17. Bxf5 17... a5 18. a3 18... Kf8 19. g3 19... b... | Okay, let's take a look at this chess position. The game has reached a critical point where White has just played 47. c4+, and Black needs to decide how to respond. Let me go through the position step by step.
First, let me visualize the board. From the moves given, the game has transitioned into an endgame after a lo... | **Final Answer**
In the given position after **47. c4+**, Black has two legal moves: **47... dxc4+** or **47... Kb4**. Both options lead to a decisive advantage for White, but the most accurate continuation is:
**47... dxc4+ 48. Kxc4**
This forces Black into a losing endgame where White’s centralized king and poten... | 5md2h8Ty | dxc4+ | chess | null | true | The solution correctly identifies the best move for Black after 47. c4+, which is dxc4+. This aligns with the ground truth solution, confirming the correctness of the answer. | 6 | Your role as an assistant involves thoroughly exploring questions through a systematic long thinking process before providing the final precise and accurate solutions. This requires engaging in a comprehensive cycle of analysis, summarizing, exploration, reassessment, reflection, backtracing, and iteration to develop w... | [
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"value": "1. e4 1... e6 2. d4 2... d5 3. exd5 3... exd5 4. Bd3 4... Nf6 5. Nf3 5... Bd6 6. O-O 6... O-O 7. Re1 7... Be6 8. c3 8... Nbd7 9. Nbd2 9... c6 10. Nf1 10... Qc7 11. Bg5 11... h6 12. Bh4 12... Rfe8 13. Qc2 13... Nh5 14. Bg3 14... Nxg3 15. Nxg3 15... Nf6 16. Nf5 16... Bxf5 17. Bxf5 ... |
"1. e4 1... c6 2. Nf3 2... d5 3. Ng5 3... dxe4 4. Bc4 4... e6 5. d4 5... Nf6 6. Nc3 6... Bb4 7. Qe2 (...TRUNCATED) | "Alright, let's try to figure out the best move here. So the position after 20... Qg4. Let me start (...TRUNCATED) | "The best move in the position after 19...Qg4 is **20. Qxg4**. Here's the analysis:\n\n### Key Analy(...TRUNCATED) | i437dJNk | Qxg4 | chess | null | true | "The solution correctly identifies 20. Qxg4 as the best move and provides a thorough analysis of the(...TRUNCATED) | 108 | "Your role as an assistant involves thoroughly exploring questions through a systematic long thinkin(...TRUNCATED) | [{"from":"user","value":"1. e4 1... c6 2. Nf3 2... d5 3. Ng5 3... dxe4 4. Bc4 4... e6 5. d4 5... Nf6(...TRUNCATED) |
"1. e4 1... c6 2. Nc3 2... d5 3. exd5 3... cxd5 4. Bb5+ 4... Nc6 5. Qf3 5... Nf6 6. h3 6... e6 7. d3(...TRUNCATED) | "Okay, let's try to figure out the best move here. So, the position after 32. Rxd4. Let me recap the(...TRUNCATED) | "**Final Answer**\nThe best move for Black is \\boxed{32... Nf3+}, leading to a forced checkmate. \n(...TRUNCATED) | HI2bIU5X | Nf3+ | chess | null | true | "The solution correctly identifies Nf3+ as a strong tactical move for Black, explaining the ensuing (...TRUNCATED) | 67 | "Your role as an assistant involves thoroughly exploring questions through a systematic long thinkin(...TRUNCATED) | [{"from":"user","value":"1. e4 1... c6 2. Nc3 2... d5 3. exd5 3... cxd5 4. Bb5+ 4... Nc6 5. Qf3 5...(...TRUNCATED) |
"1. e4 1... e5 2. Nf3 2... Nc6 3. Bc4 3... Bc5 4. c3 4... Nf6 5. d4 5... exd4 6. cxd4 6... Bb4+ 7. N(...TRUNCATED) | "Okay, let me try to figure out this chess position. So, the game has gone through a lot of moves, a(...TRUNCATED) | "**Final Answer**\n\nThe optimal move for Black in this position is **34... Ne2+**, exploiting the f(...TRUNCATED) | 5qOM72cu | Ne2+ | chess | null | true | "The solution correctly identifies the move 34... Ne2+ as the optimal play for Black, agreeing with (...TRUNCATED) | 141 | "Your role as an assistant involves thoroughly exploring questions through a systematic long thinkin(...TRUNCATED) | [{"from":"user","value":"1. e4 1... e5 2. Nf3 2... Nc6 3. Bc4 3... Bc5 4. c3 4... Nf6 5. d4 5... exd(...TRUNCATED) |
"1. d4 1... c5 2. c4 2... cxd4 3. Qxd4 3... Nc6 4. Qh4 4... d5 5. e3 5... Nf6 6. cxd5 6... Qxd5 7. N(...TRUNCATED) | "Okay, let's try to figure out this chess position. So, the moves given are up to move 14. White jus(...TRUNCATED) | "The critical position arises after the moves 1. d4 c5 2. c4 cxd4 3. Qxd4 Nc6 4. Qh4 d5 5. e3 Nf6 6.(...TRUNCATED) | 2lbhhT8L | Nxb6+ | chess | null | true | "The solution correctly identifies 14. Nxb6+ as the decisive move, matching the ground truth solutio(...TRUNCATED) | 80 | "Your role as an assistant involves thoroughly exploring questions through a systematic long thinkin(...TRUNCATED) | [{"from":"user","value":"1. d4 1... c5 2. c4 2... cxd4 3. Qxd4 3... Nc6 4. Qh4 4... d5 5. e3 5... Nf(...TRUNCATED) |
"1. e4 1... c5 2. Nf3 2... Nc6 3. d4 3... cxd4 4. Nxd4 4... d6 5. Bc4 5... Nf6 6. Nc3 6... g6 7. O-O(...TRUNCATED) | "Okay, let's try to figure out the best move here. So, the position after 12. Kg1. Let me recap the (...TRUNCATED) | "The optimal move in this position is **12...Nh3+**, leading to a forced checkmate. Here's the break(...TRUNCATED) | RENbS3f8 | Nh3+ | chess | null | true | "The solution correctly identifies **12...Nh3+** as the optimal move which leads to a forced checkma(...TRUNCATED) | 38 | "Your role as an assistant involves thoroughly exploring questions through a systematic long thinkin(...TRUNCATED) | [{"from":"user","value":"1. e4 1... c5 2. Nf3 2... Nc6 3. d4 3... cxd4 4. Nxd4 4... d6 5. Bc4 5... N(...TRUNCATED) |
"1. d4 1... Nf6 2. Nf3 2... e6 3. Bg5 3... Be7 4. Nbd2 4... d5 5. e3 5... Nbd7 6. Bd3 6... a6 7. O-O(...TRUNCATED) | "Okay, let's try to figure out the best move here. The position is from a chess game, and it's Black(...TRUNCATED) | "**Final Answer** \nThe best move for Black is \\boxed{Bxf4}. This exchange weakens White's kingsid(...TRUNCATED) | mpqvKtYG | Bxf4 | chess | null | true | "The solution correctly identifies the best move for Black as Bxf4, aligning with the ground truth s(...TRUNCATED) | 121 | "Your role as an assistant involves thoroughly exploring questions through a systematic long thinkin(...TRUNCATED) | [{"from":"user","value":"1. d4 1... Nf6 2. Nf3 2... e6 3. Bg5 3... Be7 4. Nbd2 4... d5 5. e3 5... Nb(...TRUNCATED) |
"1. e4 1... e5 2. Nf3 2... d6 3. d4 3... exd4 4. Nxd4 4... Nf6 5. Nc3 5... Be7 6. Bg5 6... c5 7. Nf3(...TRUNCATED) | "Okay, let me try to figure out the next move here. So, the position after 13. Nd5. Let's recap the (...TRUNCATED) | "**Final Answer**\n\nIn the given position after 13. Nd5, Black's best continuation is to exchange k(...TRUNCATED) | HJ791bpo | Nxd5 | chess | null | true | "The solution provides an analysis and justification for the move 13... Nxd5, which is indeed the co(...TRUNCATED) | 175 | "Your role as an assistant involves thoroughly exploring questions through a systematic long thinkin(...TRUNCATED) | [{"from":"user","value":"1. e4 1... e5 2. Nf3 2... d6 3. d4 3... exd4 4. Nxd4 4... Nf6 5. Nc3 5... B(...TRUNCATED) |
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