Event: Round 3: Andreas Back - Paul Rennkamp
Date: 2022-01-31
White: Andreas Back
Black: Paul Rennkamp
Result: 1-0
ECO: B07
Opening: King's Pawn Game: Maróczy Defense
Variant: Standard

1. e4 { [%eval 0.25] [%clk 1:30:55] } 1... d6 { [%eval 0.69] [%clk 1:30:44] } 2. d4 { [%eval 0.4] [%clk 1:31:13] } 2... e5 { [%eval 0.66] [%clk 1:30:42] } 3. d5?! { [%eval 0.12] } { Inaccuracy. Nf3 was best. } { [%clk 1:30:08] } 3... Nf6 { [%eval 0.43] [%clk 1:30:46] } 4. Nc3 { [%eval 0.2] [%clk 1:30:17] } 4... a5 { [%eval 0.29] [%clk 1:28:42] } 5. Nf3 { [%eval 0.81] [%clk 1:26:47] } 5... Na6 { [%eval 0.49] [%clk 1:27:35] } 6. Bb5+ { [%eval 0.54] [%clk 1:22:46] } 6... Bd7 { [%eval 0.72] [%clk 1:25:05] } 7. Qe2 { [%eval 0.79] [%clk 1:20:06] } 7... Nc5 { [%eval 0.81] [%clk 1:15:16] } 8. Bg5?! { [%eval -0.17] } { Inaccuracy. Bxd7+ was best. } { [%clk 1:19:49] } 8... Be7?! { [%eval 0.49] } { Inaccuracy. c6 was best. } { [%clk 1:15:27] } 9. Bxf6 { [%eval 0.41] [%clk 1:19:13] } 9... Bxf6 { [%eval 0.54] [%clk 1:15:35] } 10. O-O?! { [%eval 0.0] } { Inaccuracy. Bxd7+ was best. } { [%clk 1:19:08] } 10... O-O { [%eval 0.11] } 11. Bxd7 { [%eval -0.09] } 11... Qxd7 { [%eval 0.0] [%clk 1:14:08] } 12. a3 { [%eval -0.15] [%clk 1:17:08] } 12... a4 { [%eval -0.15] [%clk 1:08:45] } 13. Qb5?? { [%eval -2.16] } { Blunder. Qc4 was best. } { [%clk 1:13:33] } 13... Qxb5 { [%eval -2.1] [%clk 1:07:30] } 14. Nxb5 { [%eval -2.02] [%clk 1:14:03] } 14... Rfc8? { [%eval -0.63] } { Mistake. Nxe4 was best. } { [%clk 1:06:02] } 15. Rfe1 { [%eval -0.53] [%clk 1:12:32] } 15... Ra5 { [%eval -0.47] [%clk 1:04:58] } 16. c4 { [%eval -0.73] [%clk 1:11:28] } 16... Nd3 { [%eval -0.47] [%clk 1:04:23] } 17. Reb1?! { [%eval -1.06] } { Inaccuracy. Re2 was best. } { [%clk 1:11:05] } 17... Nc5 { [%eval -0.88] [%clk 1:00:57] } 18. Nc3? { [%eval -2.31] } { Mistake. Nd2 was best. } { [%clk 1:09:47] } 18... c6?? { [%eval -0.61] } { Blunder. Nb3 was best. } { [%clk 0:51:19] } 19. Rd1 { [%eval -0.75] [%clk 1:07:18] } 19... b5?? { [%eval 0.87] } { Blunder. Be7 was best. } { [%clk 0:49:15] } 20. dxc6 { [%eval 0.99] [%clk 1:05:26] } 20... Rxc6?? { [%eval 4.55] } { Blunder. bxc4 was best. } { [%clk 0:46:43] } 21. cxb5 { [%eval 4.6] [%clk 1:05:45] } 21... Rb6 { [%eval 4.75] [%clk 0:46:05] } 22. g3?! { [%eval 3.2] } { Inaccuracy. Nd2 was best. } { [%clk 1:04:47] } 22... g5? { [%eval 5.84] } { Mistake. Nb3 was best. } { [%clk 0:42:46] } 23. Nd5 { [%eval 5.77] [%clk 1:03:40] } 23... Nb3?! { [%eval 8.08] } { Inaccuracy. Bd8 was best. } { [%clk 0:42:14] } 24. Nxf6+ { [%eval 7.91] [%clk 0:59:59] } 24... Kh8 { [%eval 8.19] [%clk 0:40:45] } 25. Rab1 { [%eval 8.15] [%clk 0:59:02] } 25... Raxb5 { [%eval 8.46] [%clk 0:40:47] } 26. Nd7 { [%eval 7.89] [%clk 0:58:09] } 26... Ra6 { [%eval 8.07] [%clk 0:40:33] } 27. Nxg5?! { [%eval 5.24] } { Inaccuracy. Nf6 was best. } { [%clk 0:56:56] } 27... f6?! { [%eval 10.11] } { Inaccuracy. Kg7 was best. } { [%clk 0:39:25] } 28. Nxf6 { [%eval 8.62] [%clk 0:56:30] } 28... d5 { [%eval 9.67] [%clk 0:39:10] } 29. Nxd5 { [%eval 9.74] [%clk 0:56:41] } 29... Nd4 { [%eval 10.14] [%clk 0:39:20] } 30. Kf1 { [%eval 8.83] [%clk 0:56:23] } 30... Rg6 { [%eval 10.88] [%clk 0:38:04] } 31. Nf7+ { [%eval 10.6] [%clk 0:54:53] } 31... Kg7 { [%eval 10.92] [%clk 0:36:46] } 32. Nxe5 { [%eval 10.28] [%clk 0:55:08] } 32... Rg5 { [%eval 10.69] [%clk 0:34:32] } 33. Rxd4 { [%eval 10.47] [%clk 0:54:35] } 33... Rxe5 { [%eval 10.36] [%clk 0:34:44] } 34. Rxa4 { [%eval 10.27] [%clk 0:53:44] } 34... Rh5 { [%eval 16.1] [%clk 0:34:15] } 35. Kg2 { [%eval 10.44] [%clk 0:53:30] } 35... Rb3 { [%eval 19.3] [%clk 0:32:28] } 36. Ra7+ { [%eval 13.53] [%clk 0:54:00] } 36... Kh6 { [%eval 16.93] } 37. h4 { [%eval 16.07] } 37... Re5 { [%eval 22.31] } 38. Re7 { [%eval 10.81] } 38... Rh5?! { [%eval #6] } { Checkmate is now unavoidable. Rxe7 was best. } { [%clk 0:21:36] } 39. Rc1 { [%eval #5] [%clk 0:55:13] } 39... Rxd5 { [%eval #4] [%clk 0:19:13] } 40. exd5 { [%eval #8] [%clk 0:55:40] } 40... Rd3 { [%eval #3] [%clk 0:18:01] } 41. Rc6+ { [%eval #2] [%clk 0:55:50] } 41... Kh5 { [%eval #2] [%clk 0:17:52] } 42. Re5+ { [%eval #1] [%clk 0:56:00] } 42... Kg4 { [%eval #1] } 43. Rc4+ { [%eval #1] } 43... Rd4 { [%eval #1] [%clk 0:16:44] } 44. Rxd4# { [%clk 0:56:18] } 1-0