CohenChessClub.com

[Event " MrCohenOS Arena"] [Site "https://cohenchessclub.com/9EGdk4Lr"] [Date "2023.03.03"] [White "Aaron"] [Black "Nolan2"] [Result "0-1"] [UTCDate "2023.03.03"] [UTCTime "21:33:56"] [WhiteElo "1007"] [BlackElo "1495"] [WhiteRatingDiff "-2"] [BlackRatingDiff "+2"] [Variant "Standard"] [TimeControl "420+2"] [ECO "A40"] [Opening "Mikenas Defense"] [Termination "Normal"] [Annotator "cohenchessclub.com"] 1. d4 Nc6?! { (0.32 → 0.92) Inaccuracy. Nf6 was best. } { A40 Mikenas Defense } (1... Nf6 2. c4 e6 3. Nf3 d5 4. g3 Bb4+ 5. Bd2 Be7 6. Bg2) 2. e3 e5 3. Bd3?? { (0.57 → -1.14) Blunder. d5 was best. } (3. d5 Nce7 4. c4 Ng6 5. Nc3 Bc5 6. Bd2 d6 7. Na4 Bb6 8. Qc2 Bd7 9. Nxb6 axb6) 3... exd4 4. Nf3 dxe3 5. fxe3? { (-0.90 → -2.34) Mistake. Bxe3 was best. } (5. Bxe3 d5 6. O-O Nf6 7. Re1 Be6 8. Nbd2 Bd6 9. c4 h6 10. h3 O-O 11. c5 Be7) 5... Nb4 6. Na3?! { (-1.84 → -2.62) Inaccuracy. Nc3 was best. } (6. Nc3 d5) 6... Bd6? { (-2.62 → -1.35) Mistake. d5 was best. } (6... d5 7. O-O) 7. b3?! { (-1.35 → -1.99) Inaccuracy. Nb5 was best. } (7. Nb5 Bc5 8. a3 Nxd3+ 9. Qxd3 d6 10. b4 Bb6 11. Bb2 Nf6 12. O-O-O O-O 13. Ng5 Re8) 7... Nf6 8. Nb5 O-O?? { (-2.71 → 1.26) Blunder. Bc5 was best. } (8... Bc5) 9. c3?? { (1.26 → -3.79) Blunder. Nxd6 was best. } (9. Nxd6) 9... Nxd3+ 10. Qxd3 Re8?? { (-3.78 → -0.63) Blunder. Bc5 was best. } (10... Bc5 11. b4) 11. b4?? { (-0.63 → -5.23) Blunder. Nxd6 was best. } (11. Nxd6) 11... Ng4?? { (-5.23 → -1.12) Blunder. Be7 was best. } (11... Be7) 12. Rb1?? { (-1.12 → -5.12) Blunder. Nxd6 was best. } (12. Nxd6 cxd6 13. O-O d5 14. Qxd5 Nf6 15. Qd6 Ne4 16. Qd4 d5 17. Bb2 Qb6 18. Rad1 Bg4) 12... Bf4?? { (-5.12 → -2.33) Blunder. Bxh2 was best. } (12... Bxh2 13. Nxh2 Qh4+ 14. Kd2 Nf2 15. g3 Qe7 16. Qd4 Nxh1 17. Bb2 Nxg3 18. Nxc7 d5 19. Nxe8) 13. Rb3?? { (-2.33 → -8.71) Blunder. O-O was best. } (13. O-O Bh6 14. h3 Nf6 15. e4 Bxc1 16. Rbxc1 Nxe4 17. Rfe1 d5 18. c4 Bd7 19. cxd5 Bxb5) 13... Bxe3 14. Bxe3 Rxe3+ 15. Kd2 Rxd3+ 16. Kxd3 Nf2+ 17. Ke3 Nxh1 18. Ke2 Qe8+ 19. Kf1 c6 20. Kg1 Qe1+?! { (-13.16 → -5.98) Inaccuracy. Qe3+ was best. } (20... Qe3+) 21. Nxe1 Ng3?? { (-5.92 → 3.47) Blunder. cxb5 was best. } (21... cxb5 22. Rb2 d5 23. Re2 Kf8 24. Nc2 Ng3 25. hxg3 Bg4 26. Re3 a6 27. Nd4 Rc8 28. a3) 22. Nd4?? { (3.47 → -5.30) Blunder. Nc7 was best. } (22. Nc7 Rb8 23. hxg3 Kf8 24. c4 d6 25. b5 cxb5 26. Rxb5 b6 27. Rb3 Bg4 28. Ra3 a5) 22... Ne2+?? { (-5.30 → 5.24) Blunder. Ne4 was best. } (22... Ne4 23. c4 d6 24. Re3 Nf6 25. Ra3 Be6 26. c5 dxc5 27. Nxe6 fxe6 28. bxc5 Nd7 29. Ra5) 23. Kf2?? { (5.24 → -5.12) Blunder. Nxe2 was best. } (23. Nxe2 b6 24. Kf2 Ba6 25. Ra3 Bc4 26. Nf3 f6 27. Nd2 Bf7 28. Nd4 a5 29. c4 Kf8) 23... Nxd4 24. cxd4 d5 25. Rg3 b6 26. Nf3?! { (-4.26 → -5.46) Inaccuracy. Rc3 was best. } (26. Rc3 Bd7) 26... c5?? { (-5.46 → -2.29) Blunder. f6 was best. } (26... f6 27. Nd2 Kf7 28. Ra3 Ke7 29. h4 Bd7 30. Nb1 Kd6 31. Nc3 Bg4 32. Ra6 Bc8 33. Ra3) 27. Rh3?? { (-2.29 → -8.87) Blunder. bxc5 was best. } (27. bxc5 Rb8) 27... cxd4?! { (-8.87 → -5.68) Inaccuracy. Bxh3 was best. } (27... Bxh3) 28. Ng5?! { (-5.68 → -8.90) Inaccuracy. Rh5 was best. } (28. Rh5 Be6 29. Nxd4 Rc8 30. Re5 Rc4 31. Nxe6 fxe6 32. Rxe6 Rxb4 33. Rd6 Rb2+ 34. Kf3 Rxa2) 28... Bxh3 29. Nxh3 d3 30. Ke1 Rc8 31. b5 Rc2 32. Nf4 d2+ 33. Ke2 d4 34. Nd5 d3+ 35. Kxd3? { (-8.45 → Mate in 6) Checkmate is now unavoidable. Kd1 was best. } (35. Kd1 Rxa2 36. Nb4 Ra4 37. Nc6 Kf8 38. Kxd2 Ke8 39. Kxd3 Kd7 40. Kc3 f6 41. Kd3 f5) 35... d1=Q+ 36. Ke4 Re2+ 37. Kf4 Qf1+ 38. Kg3 Rxg2+ 39. Kh4 Qf2+ 40. Kh5 Qf5+ 41. Kh4 Qg4# { Black wins by checkmate. } 0-1