Event: Round 1: Osorio Ruiz, Juan Carlos - Guevara Sanchez, Erick Marvin
Date: 2024-05-29
White: Osorio Ruiz, Juan Carlos
WhiteElo: 1703
Black: Guevara Sanchez, Erick Marvin
BlackTitle: FM
BlackElo: 2049
Result: 0-1
ECO: B21
Opening: Sicilian Defense: Smith-Morra Gambit Accepted, Pin Defense
Variant: Standard

1. e4 { [%eval 0.15] [%clk 0:04:02] } 1... c5 { [%eval 0.25] [%clk 0:04:02] } 2. d4 { [%eval 0.07] [%clk 0:04:05] } 2... cxd4 { [%eval 0.09] [%clk 0:04:02] } 3. c3 { [%eval -0.21] [%clk 0:04:07] } 3... dxc3 { [%eval -0.24] [%clk 0:04:02] } 4. Nxc3 { [%eval -0.18] [%clk 0:04:08] } 4... e6 { [%eval -0.13] [%clk 0:04:02] } 5. Bc4 { [%eval -0.28] [%clk 0:04:09] } 5... Nc6 { [%eval -0.21] [%clk 0:04:01] } 6. Nf3 { [%eval -0.33] [%clk 0:04:10] } 6... Bb4 { [%eval -0.23] [%clk 0:04:01] } 7. Qd3 { [%eval -0.44] [%clk 0:04:10] } 7... Nge7 { [%eval -0.47] [%clk 0:03:53] } 8. O-O { [%eval -0.62] [%clk 0:04:05] } 8... Bxc3 { [%eval -0.12] [%clk 0:03:46] } 9. bxc3 { [%eval -0.01] [%clk 0:04:02] } 9... O-O { [%eval -0.05] [%clk 0:03:45] } 10. Bg5 { [%eval -0.38] [%clk 0:03:52] } 10... f6 { [%eval -0.27] [%clk 0:03:41] } 11. Bc1 { [%eval -0.33] [%clk 0:03:39] } 11... Kh8 { [%eval 0.1] [%clk 0:03:41] } 12. Ba3 { [%eval -0.09] [%clk 0:03:40] } 12... Re8 { [%eval -0.03] [%clk 0:03:34] } 13. Rfd1 { [%eval -0.08] [%clk 0:03:34] } 13... Qa5 { [%eval 0.13] [%clk 0:03:27] } 14. Bd6 { [%eval 0.18] [%clk 0:03:17] } 14... Ng6 { [%eval 0.19] [%clk 0:03:21] } 15. Rab1 { [%eval -0.06] [%clk 0:03:09] } 15... a6?! { [%eval 0.55] } { Inaccuracy. Nce5 was best. } { [%clk 0:03:18] } 16. h4 { [%eval 0.26] [%clk 0:02:54] } 16... Qh5?! { [%eval 0.87] } { Inaccuracy. b5 was best. } { [%clk 0:03:02] } 17. g3?? { [%eval -1.07] } { Blunder. Qe3 was best. } { [%clk 0:02:44] } 17... Nce5? { [%eval 0.12] } { Mistake. b5 was best. } { [%clk 0:03:01] } 18. Nxe5 { [%eval 0.09] [%clk 0:02:43] } 18... Nxe5 { [%eval 0.15] [%clk 0:02:59] } 19. Bxe5 { [%eval 0.14] [%clk 0:02:43] } 19... Qxe5 { [%eval 0.2] [%clk 0:02:59] } 20. Rb6 { [%eval 0.19] [%clk 0:02:29] } 20... Rf8? { [%eval 1.41] } { Mistake. d5 was best. } { [%clk 0:02:47] } 21. f4?! { [%eval 0.76] } { Inaccuracy. Qd4 was best. } { [%clk 0:02:18] } 21... Qa5 { [%eval 0.8] [%clk 0:02:31] } 22. Rd6? { [%eval -0.3] } { Mistake. Qe3 was best. } { [%clk 0:02:00] } 22... b5 { [%eval -0.33] [%clk 0:02:25] } 23. Bb3 { [%eval -0.39] [%clk 0:01:59] } 23... Qc7 { [%eval -0.07] [%clk 0:02:22] } 24. f5 { [%eval -0.31] [%clk 0:01:50] } 24... exf5 { [%eval -0.32] [%clk 0:02:14] } 25. exf5 { [%eval -0.41] [%clk 0:01:51] } 25... Qc5+ { [%eval 0.11] [%clk 0:01:50] } 26. Kh2?? { [%eval -1.96] } { Blunder. Qd4 was best. } { [%clk 0:01:37] } 26... Bb7 { [%eval -1.86] [%clk 0:01:39] } 27. Qd4 { [%eval -1.94] [%clk 0:01:17] } 27... Qxf5 { [%eval -1.9] [%clk 0:01:36] } 28. Qf4?! { [%eval -2.71] } { Inaccuracy. Bd5 was best. } { [%clk 0:01:10] } 28... Qh5 { [%eval -2.58] [%clk 0:01:25] } 29. Rxd7?? { [%eval #-5] } { Checkmate is now unavoidable. R1d2 was best. } { [%clk 0:01:04] } 29... Bc6?? { [%eval -1.43] } { Lost forced checkmate sequence. Qe2+ was best. } { [%clk 0:01:24] } 30. R7d6?? { [%eval #-5] } { Checkmate is now unavoidable. Re7 was best. } { [%clk 0:00:56] } 30... Rfe8?? { [%eval 4.13] } { Lost forced checkmate sequence. Qe2+ was best. } { [%clk 0:01:11] } 31. Rxc6 { [%eval 4.09] [%clk 0:00:42] } 31... Re2+ { [%eval 4.16] [%clk 0:01:08] } 32. Kh3 { [%eval 4.17] [%clk 0:00:42] } 32... Rae8?! { [%eval 6.38] } { Inaccuracy. Rf8 was best. } { [%clk 0:01:09] } 33. Rcd6?! { [%eval 4.26] } { Inaccuracy. Rxf6 was best. } { [%clk 0:00:29] } 33... h6? { [%eval 7.01] } { Mistake. R2e4 was best. } { [%clk 0:01:01] } 34. Rd7?? { [%eval 2.78] } { Blunder. Rxf6 was best. } { [%clk 0:00:27] } 34... R2e4? { [%eval 4.48] } { Mistake. R8e4 was best. } { [%clk 0:00:59] } 35. Qf2?? { [%eval -3.89] } { Blunder. Bf7 was best. } { [%clk 0:00:20] } 35... Qe5?? { [%eval 4.46] } { Blunder. Qg4+ was best. } { [%clk 0:00:52] } 36. R1d2 { [%eval 4.38] [%clk 0:00:12] } 36... Re3 { [%eval 4.67] [%clk 0:00:50] } 37. Bc2 { [%eval 4.66] [%clk 0:00:10] } 37... Kg8 { [%eval 5.41] [%clk 0:00:36] } 38. Bb3+ { [%eval 4.95] [%clk 0:00:10] } 38... Kh8 { [%eval 4.86] [%clk 0:00:36] } 39. Bf7 { [%eval 5.03] [%clk 0:00:10] } 39... Rc8?? { [%eval #19] } { Checkmate is now unavoidable. Qe4 was best. } { [%clk 0:00:28] } 40. c4?? { [%eval 5.32] } { Lost forced checkmate sequence. Rd8+ was best. } { [%clk 0:00:06] } 40... bxc4?! { [%eval 9.09] } { Inaccuracy. g5 was best. } { [%clk 0:00:26] } 41. Bg6? { [%eval 4.62] } { Mistake. Rd8+ was best. } { [%clk 0:00:07] } 41... Qa5?? { [%eval #6] } { Checkmate is now unavoidable. Rd3 was best. } { [%clk 0:00:24] } 42. Qxe3 { [%eval #5] [%clk 0:00:06] } 42... c3 { [%eval #5] [%clk 0:00:21] } 43. Rc2 { [%eval #8] [%clk 0:00:04] } 43... Qb5 { [%eval #8] [%clk 0:00:17] } 44. Rd3? { [%eval 8.09] } { Lost forced checkmate sequence. Qe7 was best. } { [%clk 0:00:04] } 44... Qb8? { [%eval #7] } { Checkmate is now unavoidable. Qc6 was best. } { [%clk 0:00:16] } 45. Rdxc3 { [%eval #7] [%clk 0:00:05] } 45... Rd8 { [%eval #7] [%clk 0:00:17] } 46. Rc7 { [%eval #7] [%clk 0:00:06] } 46... Qb5 { [%eval #6] [%clk 0:00:13] } 47. Qe7 { [%eval #5] [%clk 0:00:06] } 47... Qf1+ { [%eval #5] [%clk 0:00:12] } 0-1