[Event "SA Electives Arena"] [Site "https://lichess.org/i1dNS9OG"] [Date "2020.11.03"] [White "YASCHASS"] [Black "a12345qwert"] [Result "1-0"] [UTCDate "2020.11.03"] [UTCTime "17:04:33"] [WhiteElo "1183"] [BlackElo "916"] [WhiteRatingDiff "+14"] [BlackRatingDiff "-14"] [Variant "Standard"] [TimeControl "180+2"] [ECO "A04"] [Opening "Zukertort Opening: Black Mustang Defense"] [Termination "Normal"] [Annotator "lichess.org"] 1. Nf3 Nc6 { A04 Zukertort Opening: Black Mustang Defense } 2. d4 e5?! { (0.59 → 1.41) Inaccuracy. d5 was best. } (2... d5 3. c4 e6 4. Nc3 Nf6 5. Bg5 Be7 6. e3 O-O 7. Rc1) 3. dxe5 d6 4. exd6?! { (1.53 → 0.89) Inaccuracy. Bf4 was best. } (4. Bf4 Bg4 5. exd6 Qf6 6. e3 Bxd6 7. Bxd6 O-O-O 8. Nbd2 Rxd6) 4... cxd6?! { (0.89 → 2.03) Inaccuracy. Bxd6 was best. } (4... Bxd6 5. Nc3 Nf6 6. Nb5 Bb4+ 7. c3 Qxd1+ 8. Kxd1 Ba5 9. Bf4) 5. Bg5?! { (2.03 → 1.26) Inaccuracy. Nc3 was best. } (5. Nc3 Nf6 6. e4 Be7 7. Bc4 O-O 8. Bb3 Bg4 9. h3 Bh5 10. O-O Ne5 11. g4 Bg6) 5... f6 6. Bh4 g5 7. Bg3 g4?! { (2.00 → 2.68) Inaccuracy. Qb6 was best. } (7... Qb6) 8. Nd4 Nxd4 9. Qxd4 f5?? { (3.18 → 8.62) Blunder. Be6 was best. } (9... Be6 10. Nc3) 10. Bf4?? { (8.62 → 2.59) Blunder. Qxh8 was best. } (10. Qxh8 Qf6 11. Qxf6 Nxf6 12. Nc3 Be6 13. Nb5 Kd7 14. e3 a6 15. Nd4 d5 16. f3 gxf3) 10... Bh6?? { (2.59 → 9.21) Blunder. Qf6 was best. } (10... Qf6) 11. Bxh6 Nxh6 12. Qxh8+ Kd7 13. Qxh7+ Nf7 14. Qxf7+ Kc6 15. Qxf5?? { (15.32 → 0.00) Blunder. Nc3 was best. } (15. Nc3 a6 16. O-O-O Kb6 17. Nd5+ Ka7 18. Ne7 Qc7 19. e3 Bd7 20. Qf6 Re8 21. Nxf5 Bxf5) 15... Bxf5 16. e3?? { (0.35 → -1.41) Blunder. Nc3 was best. } (16. Nc3 Qb6 17. O-O-O Qxf2 18. e4 Be6 19. Nb5 Rf8 20. Kb1 a6 21. Nd4+ Kd7 22. h4 gxh3) 16... d5?? { (-1.41 → 1.32) Blunder. Qb6 was best. } (16... Qb6 17. Nd2 Qxb2 18. Rb1 Qc3 19. Bb5+ Kc7 20. Ke2 Rf8 21. Bd3 Bd7 22. a3 Bc6 23. Rb4) 17. Bd3? { (1.32 → 0.00) Mistake. Nc3 was best. } (17. Nc3 Be4) 17... d4? { (0.00 → 1.64) Mistake. Bxd3 was best. } (17... Bxd3 18. cxd3 Qb6 19. b3 Kd7 20. Ke2 Rc8 21. Nd2 Rc2 22. Rhc1 Rb2 23. Rcb1 Rc2) 18. Bxf5 Qf8?? { (1.88 → 6.75) Blunder. Qa5+ was best. } (18... Qa5+ 19. Nd2) 19. Bxg4 Qg8 20. Bh3 b5 21. b3?? { (7.71 → 1.65) Blunder. O-O was best. } (21. O-O) 21... a5?? { (1.65 → 7.31) Blunder. dxe3 was best. } (21... dxe3 22. O-O Qg7 23. c3 Rh8 24. Kh1 Qf7 25. f3 e2 26. Re1 Rxh3 27. gxh3 Qxf3+ 28. Kg1) 22. a4 bxa4 23. bxa4 dxe3 24. fxe3 Qc4 25. Na3?? { (6.99 → 0.00) Blunder. Ra3 was best. } (25. Ra3) 25... Qxa4?? { (0.00 → 8.11) Blunder. Qc3+ was best. } (25... Qc3+ 26. Ke2 Re8 27. Bd7+ Kxd7 28. Rad1+ Ke7 29. Rd4 Rc8 30. Re4+ Kf7 31. Rf1+ Kg6 32. Rg4+) 26. Nb1?? { (8.11 → -6.32) Blunder. O-O was best. } (26. O-O Re8 27. Rf7 Qe4 28. Bd7+ Kc5 29. Bxe8 Qxe8 30. Rf5+ Kc6 31. Rxa5 Qe4 32. Nb5 Qb4) 26... Qxa1 27. Kd2?! { (-5.23 → -8.95) Inaccuracy. O-O was best. } (27. O-O Rb8) 27... Qxb1?? { (-8.95 → 7.83) Blunder. Rb8 was best. } (27... Rb8) 28. Rxb1 a4 29. g4 a3? { (7.82 → Mate in 13) Checkmate is now unavoidable. Rd8+ was best. } (29... Rd8+ 30. Kc3 Re8 31. Bg2+ Kd6 32. Kd2 Rf8 33. Rf1 Rh8 34. h3 Rh7 35. Ra1 Rf7 36. Be4) 30. Rc1? { (Mate in 13 → 7.69) Lost forced checkmate sequence. Bg2+ was best. } (30. Bg2+ Kd6 31. Bxa8 Ke5 32. Ra1 Ke6 33. Rxa3 Kf6 34. Be4 Kg5 35. Ra5+ Kf6 36. g5+ Ke7) 30... a2? { (7.69 → Mate in 13) Checkmate is now unavoidable. Rf8 was best. } (30... Rf8 31. Ke2 Kb5 32. Bg2 Rh8 33. h3 Kb4 34. Rb1+ Ka4 35. Ra1 Kb4 36. Ra2 Kc3 37. Kf2) 31. Bg2+ Kc7 32. Bxa8 Kb8 33. Be4 Kc7 34. Ra1 Kd6 35. Rxa2 Ke5 36. Kd3 Kd6 37. g5 Kc7 38. g6 Kd8 39. g7 Ke8 40. g8=Q+ Ke7 41. Qg6 Kd7 42. Ra7+ Kc8 43. Qg8# { White wins by checkmate. } 1-0