Event: Ronda 6: Ostrovskiy, Aleksandr - Pagan, Jonathan
Date: 2024-12-18
White: Ostrovskiy, Aleksandr
WhiteTitle: IM
WhiteElo: 2409
Black: Pagan, Jonathan
BlackElo: 2044
Result: 1-0
ECO: C48
Opening: Four Knights Game: Spanish Variation
Variant: Standard

1. e4 { [%eval 0.18] [%clk 0:03:01] } 1... e5 { [%eval 0.21] [%clk 0:03:01] } 2. Nf3 { [%eval 0.13] [%clk 0:02:59] } 2... Nc6 { [%eval 0.17] [%clk 0:03:02] } 3. Nc3 { [%eval 0.11] [%clk 0:02:59] } 3... Nf6 { [%eval 0.08] [%clk 0:03:03] } 4. Bb5 { [%eval 0.04] [%clk 0:03:00] } 4... Bd6 { [%eval 0.16] [%clk 0:03:02] } 5. d3 { [%eval 0.07] [%clk 0:03:00] } 5... O-O { [%eval 0.18] [%clk 0:03:01] } 6. a3 { [%eval 0.0] [%clk 0:03:00] } 6... Re8 { [%eval 0.2] [%clk 0:02:47] } 7. Bc4 { [%eval 0.18] [%clk 0:02:59] } 7... Nd4 { [%eval 0.21] [%clk 0:02:36] } 8. Nxd4 { [%eval 0.15] [%clk 0:02:43] } 8... exd4 { [%eval 0.16] [%clk 0:02:36] } 9. Ne2 { [%eval 0.29] [%clk 0:02:45] } 9... c5 { [%eval 0.46] [%clk 0:02:33] } 10. O-O { [%eval 0.16] [%clk 0:02:32] } 10... Bf8?! { [%eval 0.99] } { Inaccuracy. Bc7 was best. } { [%clk 0:02:31] } 11. Bg5 { [%eval 1.09] [%clk 0:02:28] } 11... h6 { [%eval 1.18] [%clk 0:02:26] } 12. Bh4? { [%eval -0.31] } { Mistake. Bxf6 was best. } { [%clk 0:02:23] } 12... g5 { [%eval -0.35] [%clk 0:02:24] } 13. Bg3 { [%eval -0.32] [%clk 0:02:24] } 13... d5 { [%eval -0.32] [%clk 0:02:25] } 14. exd5 { [%eval -0.22] [%clk 0:02:20] } 14... Nxd5 { [%eval -0.34] [%clk 0:02:26] } 15. Qd2 { [%eval -0.48] [%clk 0:01:48] } 15... Bg7 { [%eval -0.2] [%clk 0:02:18] } 16. h3 { [%eval -0.39] [%clk 0:01:44] } 16... Bf5 { [%eval -0.06] [%clk 0:02:11] } 17. Bh2 { [%eval -0.35] [%clk 0:01:35] } 17... Qd7 { [%eval -0.01] [%clk 0:02:05] } 18. Ng3 { [%eval -0.04] [%clk 0:01:33] } 18... Bg6 { [%eval -0.1] [%clk 0:02:05] } 19. Rfe1?! { [%eval -0.94] } { Inaccuracy. Qa5 was best. } { [%clk 0:01:34] } 19... Nf4?! { [%eval 0.0] } { Inaccuracy. b5 was best. } { [%clk 0:02:01] } 20. Ne4?! { [%eval -0.71] } { Inaccuracy. a4 was best. } { [%clk 0:01:27] } 20... Bxe4?! { [%eval -0.13] } { Inaccuracy. b5 was best. } { [%clk 0:01:48] } 21. dxe4 { [%eval 0.01] [%clk 0:01:28] } 21... Be5 { [%eval 0.13] [%clk 0:01:46] } 22. Bxf4 { [%eval 0.24] [%clk 0:01:09] } 22... Bxf4 { [%eval 0.66] [%clk 0:01:47] } 23. Qd3 { [%eval 0.7] [%clk 0:01:11] } 23... Qc7 { [%eval 1.03] [%clk 0:01:37] } 24. g3 { [%eval 1.21] [%clk 0:01:04] } 24... Bd6 { [%eval 1.49] [%clk 0:01:31] } 25. Kg2 { [%eval 1.06] [%clk 0:01:01] } 25... Re7 { [%eval 1.42] [%clk 0:01:32] } 26. Qf3 { [%eval 1.45] [%clk 0:01:00] } 26... Be5?! { [%eval 2.34] } { Inaccuracy. Kg7 was best. } { [%clk 0:01:27] } 27. Re2? { [%eval 0.88] } { Mistake. h4 was best. } { [%clk 0:00:53] } 27... Qb6?! { [%eval 1.53] } { Inaccuracy. Qd7 was best. } { [%clk 0:01:24] } 28. Rf1?! { [%eval 0.44] } { Inaccuracy. Qg4 was best. } { [%clk 0:00:41] } 28... Qxb2?! { [%eval 1.5] } { Inaccuracy. Qg6 was best. } { [%clk 0:00:58] } 29. Qh5 { [%eval 1.71] [%clk 0:00:42] } 29... Qc3 { [%eval 1.67] [%clk 0:00:58] } 30. Bd5 { [%eval 1.51] [%clk 0:00:43] } 30... Bg7 { [%eval 1.57] [%clk 0:00:55] } 31. f4 { [%eval 1.61] [%clk 0:00:34] } 31... d3 { [%eval 2.14] [%clk 0:00:45] } 32. cxd3 { [%eval 1.85] [%clk 0:00:27] } 32... Qxd3?? { [%eval 4.05] } { Blunder. gxf4 was best. } { [%clk 0:00:45] } 33. fxg5 { [%eval 4.36] [%clk 0:00:22] } 33... Rf8 { [%eval 4.43] [%clk 0:00:25] } 34. g6? { [%eval 2.74] } { Mistake. Ref2 was best. } { [%clk 0:00:23] } 34... Kh8 { [%eval 2.76] [%clk 0:00:26] } 35. gxf7 { [%eval 2.19] [%clk 0:00:20] } 35... c4? { [%eval 4.14] } { Mistake. Re5 was best. } { [%clk 0:00:16] } 36. Ref2? { [%eval 2.37] } { Mistake. Rf6 was best. } { [%clk 0:00:15] } 36... c3 { [%eval 2.63] [%clk 0:00:14] } 37. Rf6 { [%eval 2.39] [%clk 0:00:10] } 37... Qd2+ { [%eval 2.31] [%clk 0:00:10] } 38. R1f2 { [%eval 2.59] [%clk 0:00:05] } 38... Qe3 { [%eval 2.29] [%clk 0:00:06] } 39. R6f3 { [%eval 2.07] [%clk 0:00:05] } 39... Qd4 { [%eval 2.07] [%clk 0:00:07] } 40. Qg6 { [%eval 1.92] [%clk 0:00:05] } 40... Qd1?? { [%eval 4.63] } { Blunder. Rc7 was best. } { [%clk 0:00:03] } 41. e5?? { [%eval -5.24] } { Blunder. Rxc3 was best. } { [%clk 0:00:04] } 41... Rxe5?? { [%eval 4.17] } { Blunder. Qxd5 was best. } { [%clk 0:00:00] } 42. Bb3?? { [%eval -5.29] } { Blunder. Be4 was best. } { [%clk 0:03:02] } 42... Rg5?? { [%eval 5.51] } { Blunder. Qxb3 was best. } { [%clk 0:03:02] } 1-0