Event: Round 4: Gunawan, Ronny - Zapata, Alonso
Site: https://lichess.org/broadcast/fide-world-senior-championship-2025--open-65/round-4/9mgBGVnn/dzPTxcyV
Date: 2025-10-24
White: Gunawan, Ronny
WhiteTitle: IM
WhiteElo: 2187
Black: Zapata, Alonso
BlackTitle: GM
BlackElo: 2263
Result: 0-1
ECO: A00
Opening: Polish Opening
Variant: Standard

1. b4 { [%eval -0.07] [%clk 1:30:26] } 1... Nf6 { [%eval -0.11] [%clk 1:26:46] } 2. Bb2 { [%eval -0.1] [%clk 1:28:00] } 2... e6 { [%eval -0.03] [%clk 1:26:51] } 3. a3 { [%eval -0.21] [%clk 1:28:09] } 3... a5 { [%eval -0.05] [%clk 1:26:17] } 4. b5 { [%eval -0.11] [%clk 1:27:53] } 4... b6 { [%eval 0.14] [%clk 1:20:42] } 5. Nf3 { [%eval 0.14] [%clk 1:27:29] } 5... Bb7 { [%eval 0.29] [%clk 1:20:35] } 6. e3 { [%eval 0.17] [%clk 1:27:41] } 6... g6 { [%eval 0.3] [%clk 1:19:35] } 7. Be2 { [%eval 0.39] [%clk 1:25:27] } 7... Bg7 { [%eval 0.36] [%clk 1:19:59] } 8. c4 { [%eval 0.39] [%clk 1:24:54] } 8... O-O { [%eval 0.45] [%clk 1:15:34] } 9. Qc2 { [%eval 0.25] [%clk 1:23:35] } 9... d6 { [%eval 0.31] [%clk 1:11:44] } 10. Nc3 { [%eval -0.12] [%clk 1:21:06] } 10... Nbd7 { [%eval 0.36] [%clk 1:08:40] } 11. O-O { [%eval -0.13] [%clk 1:15:03] } 11... e5?! { [%eval 0.42] } { Inaccuracy. Ne4 was best. } { [%clk 1:04:35] } 12. d3 { [%eval 0.17] [%clk 1:14:55] } 12... Re8 { [%eval 0.4] [%clk 1:01:19] } 13. Nd2 { [%eval 0.25] [%clk 1:14:31] } 13... Nc5 { [%eval 0.28] [%clk 0:51:47] } 14. Nce4?! { [%eval -0.3] } { Inaccuracy. Rab1 was best. } { [%clk 0:51:32] } 14... Nfxe4 { [%eval -0.3] [%clk 0:43:24] } 15. Nxe4 { [%eval -0.35] [%clk 0:50:18] } 15... Nxe4 { [%eval -0.21] [%clk 0:38:45] } 16. dxe4 { [%eval -0.07] [%clk 0:50:44] } 16... Qh4 { [%eval 0.0] [%clk 0:32:55] } 17. Bd3 { [%eval -0.07] [%clk 0:48:04] } 17... g5 { [%eval -0.06] [%clk 0:23:26] } 18. f3 { [%eval -0.3] [%clk 0:46:00] } 18... Re6 { [%eval -0.31] [%clk 0:20:55] } 19. Rf2 { [%eval -0.29] [%clk 0:45:19] } 19... Qh5 { [%eval -0.01] [%clk 0:19:02] } 20. Raf1 { [%eval 0.0] [%clk 0:42:35] } 20... Rf8 { [%eval 0.0] [%clk 0:19:04] } 21. Bc3 { [%eval -0.29] [%clk 0:35:56] } 21... g4 { [%eval -0.08] [%clk 0:17:56] } 22. fxg4 { [%eval -0.16] [%clk 0:23:22] } 22... Qxg4 { [%eval -0.21] [%clk 0:18:08] } 23. Rf3 { [%eval -0.3] [%clk 0:23:14] } 23... Rg6 { [%eval -0.15] [%clk 0:17:49] } 24. Be1 { [%eval -0.21] [%clk 0:22:07] } 24... Bc8 { [%eval -0.21] [%clk 0:16:45] } 25. Bg3 { [%eval -0.26] [%clk 0:17:05] } 25... Qh5 { [%eval 0.05] [%clk 0:16:29] } 26. Qf2 { [%eval 0.12] [%clk 0:16:19] } 26... Rh6 { [%eval -0.02] [%clk 0:13:53] } 27. Be2 { [%eval 0.0] [%clk 0:15:48] } 27... Qg6 { [%eval 0.0] [%clk 0:13:37] } 28. Rf5 { [%eval 0.0] [%clk 0:12:08] } 28... Bxf5 { [%eval 0.28] [%clk 0:13:56] } 29. exf5 { [%eval 0.14] [%clk 0:12:32] } 29... Qf6 { [%eval 0.39] [%clk 0:14:06] } 30. Bd3? { [%eval -0.89] } { Mistake. e4 was best. } { [%clk 0:12:31] } 30... Kh8?! { [%eval -0.12] } { Inaccuracy. d5 was best. } { [%clk 0:14:27] } 31. Be4 { [%eval -0.39] [%clk 0:12:54] } 31... Rg8 { [%eval -0.05] [%clk 0:14:38] } 32. Qf3 { [%eval -0.02] [%clk 0:13:00] } 32... Bf8 { [%eval -0.07] [%clk 0:14:17] } 33. a4 { [%eval -0.06] [%clk 0:13:09] } 33... Be7 { [%eval -0.17] [%clk 0:14:28] } 34. Bd5 { [%eval -0.03] [%clk 0:12:24] } 34... Qg7 { [%eval 0.0] [%clk 0:11:26] } 35. Qe4 { [%eval -0.48] [%clk 0:10:54] } 35... Bg5 { [%eval 0.0] [%clk 0:11:54] } 36. Rf2 { [%eval -0.37] [%clk 0:10:30] } 36... Qf6 { [%eval -0.33] [%clk 0:12:23] } 37. c5?? { [%eval -2.23] } { Blunder. Rf3 was best. } { [%clk 0:09:47] } 37... bxc5 { [%eval -1.85] [%clk 0:12:25] } 38. Rb2? { [%eval -3.46] } { Mistake. Rf3 was best. } { [%clk 0:09:49] } 38... Bh4 { [%eval -3.45] [%clk 0:12:40] } 39. b6 { [%eval -4.03] [%clk 0:10:05] } 39... cxb6 { [%eval -3.74] [%clk 0:12:23] } 40. Rxb6 { [%eval -4.15] [%clk 0:10:25] } 40... Bxg3 { [%eval -4.11] [%clk 0:12:02] } 41. hxg3 { [%eval -3.85] [%clk 0:10:53] } 41... Qg5 { [%eval -3.7] [%clk 0:11:05] } 42. Bxf7?? { [%eval -8.2] } { Blunder. Qf3 was best. } { [%clk 0:10:15] } 42... Qxg3 { [%eval -7.97] [%clk 0:08:22] } 43. Rb1? { [%eval #-11] } { Checkmate is now unavoidable. Kf1 was best. } { [%clk 0:09:55] } 43... Rh4 { [%eval #-10] [%clk 0:08:14] } 0-1