Event: Round 4: Borna Derakhshani - Frederick Waldhausen Gordon
Date: 2023-07-16
White: Borna Derakhshani
Black: Frederick Waldhausen Gordon
Result: 1-0
ECO: B33
Opening: Sicilian Defense: Lasker-Pelikan Variation
Variant: Standard

1. e4 { [%eval 0.36] [%clk 0:03:02] } 1... c5 { [%eval 0.32] [%clk 0:03:04] } 2. Nf3 { [%eval 0.0] [%clk 0:03:03] } 2... Nc6 { [%eval 0.0] [%clk 0:03:05] } 3. d4 { [%eval 0.33] [%clk 0:03:04] } 3... cxd4 { [%eval 0.38] [%clk 0:03:06] } 4. Nxd4 { [%eval 0.29] [%clk 0:03:05] } 4... Nf6 { [%eval 0.36] [%clk 0:03:08] } 5. Nc3 { [%eval 0.32] [%clk 0:03:06] } 5... e5 { [%eval 0.13] [%clk 0:03:09] } 6. Ndb5 { [%eval 0.38] [%clk 0:03:04] } 6... d6 { [%eval 0.35] [%clk 0:03:10] } 7. Nd5 { [%eval 0.29] [%clk 0:03:03] } 7... Nxd5 { [%eval 0.38] [%clk 0:03:10] } 8. exd5 { [%eval 0.16] [%clk 0:03:04] } 8... Nb8 { [%eval 0.31] [%clk 0:03:11] } 9. a4 { [%eval 0.36] [%clk 0:03:05] } 9... Be7 { [%eval 0.27] [%clk 0:03:11] } 10. Be2 { [%eval 0.32] [%clk 0:03:05] } 10... O-O { [%eval 0.28] [%clk 0:03:11] } 11. O-O { [%eval 0.19] [%clk 0:03:05] } 11... Nd7 { [%eval 0.28] [%clk 0:03:12] } 12. Be3 { [%eval -0.02] [%clk 0:03:04] } 12... a6 { [%eval -0.02] [%clk 0:03:11] } 13. Na3 { [%eval 0.0] [%clk 0:03:05] } 13... a5 { [%eval 0.33] [%clk 0:03:12] } 14. Nc4 { [%eval 0.17] [%clk 0:02:54] } 14... b6 { [%eval 0.22] [%clk 0:03:13] } 15. f4 { [%eval 0.21] [%clk 0:02:48] } 15... Ba6 { [%eval 0.46] [%clk 0:03:07] } 16. b3 { [%eval -0.05] [%clk 0:02:42] } 16... Bxc4 { [%eval 0.08] [%clk 0:02:58] } 17. Bxc4 { [%eval 0.04] [%clk 0:02:39] } 17... f5 { [%eval 0.0] [%clk 0:02:55] } 18. fxe5 { [%eval -0.1] [%clk 0:02:35] } 18... Nxe5 { [%eval -0.09] [%clk 0:02:56] } 19. Bb5 { [%eval -0.44] [%clk 0:02:36] } 19... Bg5 { [%eval -0.05] [%clk 0:02:45] } 20. Bd4 { [%eval -0.17] } 20... Qf6?! { [%eval 0.47] } { Inaccuracy. Ng4 was best. } { [%clk 0:02:33] } 21. Re1? { [%eval -0.74] } { Mistake. Bd7 was best. } { [%clk 0:02:03] } 21... Rab8?! { [%eval 0.16] } { Inaccuracy. Bf4 was best. } { [%clk 0:02:23] } 22. c3 { [%eval 0.17] [%clk 0:01:55] } 22... Qh6 { [%eval 0.02] [%clk 0:02:20] } 23. Bxe5 { [%eval -0.22] [%clk 0:01:42] } 23... dxe5 { [%eval -0.23] [%clk 0:02:21] } 24. d6 { [%eval -0.3] [%clk 0:01:38] } 24... Bd2?! { [%eval 0.66] } { Inaccuracy. Be3+ was best. } { [%clk 0:02:17] } 25. Rxe5?! { [%eval 0.0] } { Inaccuracy. Re2 was best. } { [%clk 0:01:22] } 25... Bxc3?? { [%eval 2.18] } { Blunder. Qxd6 was best. } { [%clk 0:02:16] } 26. Qd5+ { [%eval 1.96] [%clk 0:01:23] } 26... Kh8 { [%eval 2.03] [%clk 0:02:17] } 27. Rd1?? { [%eval 0.02] } { Blunder. Re6 was best. } { [%clk 0:01:20] } 27... Bxe5 { [%eval 0.07] [%clk 0:02:13] } 28. Qxe5 { [%eval 0.05] [%clk 0:01:22] } 28... Rbc8 { [%eval 0.06] [%clk 0:01:58] } 29. Qe7 { [%eval 0.06] [%clk 0:01:07] } 29... Qh5 { [%eval 0.06] [%clk 0:01:46] } 30. Re1 { [%eval 0.06] [%clk 0:00:48] } 30... f4 { [%eval 0.05] [%clk 0:01:33] } 31. d7 { [%eval 0.04] [%clk 0:00:39] } 31... Rb8?! { [%eval 0.59] } { Inaccuracy. Rcd8 was best. } { [%clk 0:01:30] } 32. Qe8?! { [%eval 0.01] } { Inaccuracy. Bc6 was best. } { [%clk 0:00:21] } 32... f3?? { [%eval 5.94] } { Blunder. Qc5+ was best. } { [%clk 0:01:16] } 33. Qxh5 { [%eval 6.1] [%clk 0:00:12] } 33... f2+ { [%eval 6.03] [%clk 0:01:14] } 34. Kf1 { [%eval 5.94] [%clk 0:00:14] } 34... fxe1=Q+ { [%eval 6.1] } 35. Kxe1 { [%eval 5.61] [%clk 0:00:10] } 35... Rbd8 { [%eval 6.42] [%clk 0:01:06] } 36. Qe5 { [%eval 6.32] [%clk 0:00:10] } 36... h6 { [%eval 6.35] [%clk 0:01:06] } 37. Qc7 { [%eval 5.56] [%clk 0:00:11] } 37... Kh7 { [%eval 5.73] [%clk 0:01:05] } 38. Qxb6 { [%eval 6.43] [%clk 0:00:12] } 38... g5?? { [%eval #6] } { Checkmate is now unavoidable. Rxd7 was best. } { [%clk 0:01:06] } 39. Qxa5? { [%eval 7.03] } { Lost forced checkmate sequence. Bd3+ was best. } { [%clk 0:00:13] } 1-0