lichess dev

[Event "Monthly Classical Inc Arena"] [Site "http://chess-academy.net/Xp7P6WBt"] [Date "2021.04.02"] [Round "-"] [White "mikhapro"] [Black "stefanos12"] [Result "1-0"] [UTCDate "2021.04.02"] [UTCTime "14:33:11"] [WhiteElo "1584"] [BlackElo "1462"] [WhiteRatingDiff "+72"] [BlackRatingDiff "-33"] [Variant "Standard"] [TimeControl "1200+10"] [ECO "A04"] [Opening "Zukertort Opening: Black Mustang Defense"] [Termination "Normal"] [Annotator "chess-academy.net"] 1. Nf3 Nc6?! { (-0.02 → 0.65) Inaccuracy. Best move was e6. } { A04 Zukertort Opening: Black Mustang Defense } (1... e6 2. c4 Nf6 3. d4 b6 4. a3 Bb7 5. Nc3 d5 6. Bf4) 2. d4 d6?! { (0.32 → 1.02) Inaccuracy. Best move was d5. } (2... d5 3. c4 Bg4 4. Nc3 e6 5. cxd5 exd5 6. Bg5 Be7 7. Bxe7 Ngxe7 8. e3 O-O 9. Bd3) 3. Nc3 e5 4. dxe5 Nxe5 5. Nxe5?! { (0.80 → 0.25) Inaccuracy. Best move was e4. } (5. e4) 5... dxe5 6. Qxd8+ Kxd8 7. e4?! { (0.48 → -0.04) Inaccuracy. Best move was Bg5+. } (7. Bg5+ f6 8. O-O-O+ Bd7 9. Be3 c6 10. g4 Kc7 11. Rg1 h5 12. g5 Be6 13. f4 Ne7) 7... Nf6?! { (-0.04 → 0.64) Inaccuracy. Best move was Be6. } (7... Be6) 8. Bc4?! { (0.64 → 0.11) Inaccuracy. Best move was a3. } (8. a3) 8... Be6?! { (0.11 → 1.06) Inaccuracy. Best move was Bb4. } (8... Bb4 9. Bxf7) 9. Bxe6 fxe6 10. O-O?! { (1.06 → 0.16) Inaccuracy. Best move was f3. } (10. f3 Bb4 11. Bd2 Ke7 12. a3 Ba5 13. O-O-O Rhd8 14. b4 Bb6 15. Na4 Bd4 16. c3 Bb6) 10... Kd7?! { (0.16 → 0.80) Inaccuracy. Best move was Bc5. } (10... Bc5) 11. Rd1+ Bd6 12. Bg5?! { (0.87 → 0.30) Inaccuracy. Best move was f3. } (12. f3 Kc6 13. Be3 Rad8 14. a3 a5 15. a4 Bc5 16. Kf2 Nd7 17. h4 Bxe3+ 18. Kxe3 Nc5) 12... Rad8?! { (0.30 → 0.82) Inaccuracy. Best move was Kc6. } (12... Kc6) 13. Bxf6? { (0.82 → -0.43) Mistake. Best move was f3. } (13. f3) 13... gxf6 14. Nb5?! { (0.05 → -0.46) Inaccuracy. Best move was Rd3. } (14. Rd3 a6 15. Rad1 b5 16. h4 Ke7 17. g3 Rb8 18. Kg2 Rhf8 19. a3 a5 20. b3 b4) 14... Kc8? { (-0.46 → 1.23) Mistake. Best move was Ke7. } (14... Ke7 15. Nxd6) 15. Nxa7+ Kb8 16. Nb5 Be7 17. Rxd8+? { (1.41 → -0.30) Mistake. Best move was Kf1. } (17. Kf1 Bc5 18. Rxd8+ Rxd8 19. Ke2 c6 20. Nc3 Kc7 21. Nd1 Rd4 22. f3 Rd8 23. a4 Bg1) 17... Rxd8 18. h3? { (0.00 → -1.76) Mistake. Best move was Rc1. } (18. Rc1 Rd2 19. Nc3 Bc5 20. Nd1 Re2 21. Kf1 Rxe4 22. a3 Rd4 23. Ke2 f5 24. c3 Rd8) 18... f5?? { (-1.76 → 1.25) Blunder. Best move was Rd2. } (18... Rd2 19. Nc3 Rxc2 20. Nd1 Bc5 21. a4 Re2 22. Kf1 Rxe4 23. Rc1 b6 24. b3 Kb7 25. Nb2) 19. exf5 exf5 20. Nc3? { (1.18 → 0.00) Mistake. Best move was Re1. } (20. Re1 Bf6 21. Nc3 e4 22. Rd1 Kc8 23. Kf1 Rxd1+ 24. Nxd1 h5 25. Ke2 Kd7 26. f3 Ke6) 20... Rd2 21. Rc1?! { (0.16 → -0.70) Inaccuracy. Best move was Re1. } (21. Re1 Rxc2) 21... Bc5 22. Nd1 Kc8? { (-1.07 → 0.43) Mistake. Best move was f4. } (22... f4 23. Kf1 e4 24. Ke1 e3 25. a3 exf2+ 26. Kf1 c6 27. a4 Kc7 28. b4 Bd4 29. c3) 23. Ne3? { (0.43 → -1.65) Mistake. Best move was Kf1. } (23. Kf1) 23... Bxe3? { (-1.65 → 0.00) Mistake. Best move was f4. } (23... f4 24. Nd1) 24. fxe3 f4? { (-0.16 → 0.91) Mistake. Best move was Kd7. } (24... Kd7) 25. exf4 exf4 26. Kf1?! { (0.88 → 0.13) Inaccuracy. Best move was b4. } (26. b4 b6) 26... Kd7?! { (0.13 → 0.67) Inaccuracy. Best move was c5. } (26... c5 27. b3 Kd7 28. a4 b6 29. Kg1 h5 30. Rf1 Rxc2 31. Rxf4 Rb2 32. Rf3 h4 33. g3) 27. b3?! { (0.67 → 0.13) Inaccuracy. Best move was b4. } (27. b4 Kc6 28. a4 Kd5 29. c4+ Kd4 30. a5 Rb2 31. b5 Ra2 32. Rd1+ Kxc4 33. Rc1+ Kxb5) 27... Kd6 28. a4 Kc5 29. c3 b5? { (0.13 → 1.57) Mistake. Best move was Rb2. } (29... Rb2 30. b4+ Kc4 31. b5 Ra2 32. Rd1 c5 33. bxc6 bxc6 34. Rd7 h6 35. Rh7 Kxc3 36. Rxh6) 30. Re1?! { (1.57 → 0.99) Inaccuracy. Best move was Ra1. } (30. Ra1 bxa4 31. Rxa4 Rc2 32. Rc4+ Kd6 33. b4 c6 34. Rc5 Kc7 35. h4 Kd6 36. h5 h6) 30... bxa4 31. bxa4 Ra2?! { (1.01 → 1.52) Inaccuracy. Best move was Rc2. } (31... Rc2 32. Re4) 32. Re4 Kb6?! { (1.40 → 2.09) Inaccuracy. Best move was Rc2. } (32... Rc2 33. Rxf4 Rc1+ 34. Ke2 Rxc3 35. Rf7 Rc2+ 36. Kf3 Rc3+ 37. Kf4 Kd6 38. Rxh7 Rc4+ 39. Kf5) 33. Rxf4 Ka5? { (1.78 → 3.39) Mistake. Best move was Ra1+. } (33... Ra1+) 34. Rc4 Rxa4? { (2.96 → 3.96) Mistake. Best move was Kb6. } (34... Kb6 35. Rh4) 35. Rxc7 Kb5?? { (3.21 → 6.28) Blunder. Best move was Rh4. } (35... Rh4 36. Kf2 Rh6 37. Rg7 Kb5 38. Kg3 Kc4 39. Kg4 Kd3 40. Kg5 Rc6 41. Rxh7 Rc8 42. g4) 36. Rxh7 Kc4?? { (3.65 → Mate in 16) Checkmate is now unavoidable. Best move was Kc5. } (36... Kc5 37. g4) 37. g4?? { (Mate in 16 → 5.00) Lost forced checkmate sequence. Best move was Rh4+. } (37. Rh4+ Kb5 38. Rxa4 Kxa4 39. g4 Kb3 40. g5 Kc4 41. g6 Kd5 42. g7 Ke4 43. h4 Kd3) 37... Kxc3? { (5.00 → 7.62) Mistake. Best move was Ra8. } (37... Ra8) 38. g5 Rh4?? { (5.78 → Mate in 7) Checkmate is now unavoidable. Best move was Ra1+. } { Black resigns. } (38... Ra1+ 39. Kg2) 1-0