lichess dev

[Event "Black12 Arena"] [Site "http://chess-academy.net/ldUXDuUt"] [Date "2026.06.02"] [Round "-"] [White "AlexandrG"] [Black "Kittykatbot"] [Result "0-1"] [UTCDate "2026.06.02"] [UTCTime "16:33:26"] [WhiteElo "1659"] [BlackElo "1918"] [WhiteRatingDiff "-5"] [BlackRatingDiff "+9"] [Variant "Standard"] [TimeControl "120+0"] [ECO "B06"] [Opening "Robatsch (Modern) Defense"] [Termination "Normal"] [Annotator "chess-academy.net"] 1. e4 g6?! { (0.12 → 0.81) Inaccuracy. Best move was e6. } (1... e6 2. Nf3 d5 3. exd5 exd5 4. d4 Nf6 5. Bd3 Bd6 6. O-O) 2. d4 Bg7 { B06 Robatsch (Modern) Defense } 3. e5? { (0.82 → -0.80) Mistake. Best move was c4. } (3. c4 d6 4. Nf3 Bg4 5. Be2 Bxf3 6. Bxf3 Nc6 7. Be3 e5) 3... b6? { (-0.80 → 1.42) Mistake. Best move was d6. } (3... d6) 4. g3? { (1.42 → 0.13) Mistake. Best move was Nf3. } (4. Nf3) 4... Bb7 5. f3? { (0.40 → -1.64) Mistake. Best move was Nf3. } (5. Nf3) 5... e6?! { (-1.64 → -1.02) Inaccuracy. Best move was Nh6. } (5... Nh6) 6. Nc3?! { (-1.02 → -1.53) Inaccuracy. Best move was c3. } (6. c3) 6... d6?! { (-1.53 → -0.85) Inaccuracy. Best move was Ne7. } (6... Ne7 7. Bf4 d6 8. exd6 cxd6 9. h4 O-O 10. Nb5 Nd5 11. Nxd6 Bc6 12. Qd2 Nxf4 13. Qxf4) 7. Nb5? { (-0.85 → -2.66) Mistake. Best move was exd6. } (7. exd6 cxd6 8. Bb5+ Nc6 9. d5 exd5 10. Nxd5 Nf6 11. Bg5 O-O 12. Ne2 Ne5 13. O-O a6) 7... dxe5 8. c3? { (-2.31 → -4.07) Mistake. Best move was dxe5. } (8. dxe5 Qxd1+) 8... exd4? { (-4.07 → -2.62) Mistake. Best move was a6. } (8... a6 9. Na3 exd4 10. cxd4 Bxd4 11. Nc2 Bf2+ 12. Ke2 Qxd1+ 13. Kxd1 Bc5 14. Ke2 Ne7 15. b4) 9. cxd4? { (-2.62 → -4.35) Mistake. Best move was Nxd4. } (9. Nxd4 Nf6 10. Bb5+ c6 11. Be2 O-O 12. Nh3 Qe7 13. O-O c5 14. Nb3 Nc6 15. Qc2 Rad8) 9... a6? { (-4.35 → -3.28) Mistake. Best move was Ne7. } (9... Ne7) 10. a4?? { (-3.28 → -7.58) Blunder. Best move was Nc3. } (10. Nc3 Nc6 11. Nge2 Nge7 12. Bg2 Qd7 13. Be3 Nf5 14. Qd2 Nxe3 15. Qxe3 Nxd4 16. Nxd4 Bxd4) 10... axb5 11. Bf4? { (-6.78 → -8.23) Mistake. Best move was Bxb5+. } (11. Bxb5+) 11... bxa4 12. Rxa4 Rxa4?! { (-8.19 → -7.69) Inaccuracy. Best move was Nc6. } (12... Nc6 13. Rxa8 Qxa8 14. Ne2 Nge7 15. Bg2 Nf5 16. O-O Ncxd4 17. Nxd4 Bxd4+ 18. Kh1 c5 19. Qa1) 13. Qxa4+ Nd7?! { (-7.86 → -7.34) Inaccuracy. Best move was Bc6. } (13... Bc6) 14. Qb5? { (-7.34 → -8.80) Mistake. Best move was Bg2. } (14. Bg2 Ne7) 14... Bxd4?! { (-8.80 → -8.10) Inaccuracy. Best move was Ne7. } (14... Ne7 15. Qb3 Nf5 16. Bb5 c6 17. Bd3 Nxd4 18. Qd1 O-O 19. Be3 Nc5 20. Bb1 Ba6 21. Bxd4) 15. Ne2? { (-8.10 → -9.77) Mistake. Best move was Bg2. } (15. Bg2 c6) 15... c6? { (-9.77 → -7.88) Mistake. Best move was Bxf3. } (15... Bxf3 16. Nxd4 Bxh1 17. Nc6 Qa8 18. Ne5 Qe4+ 19. Kd2 c6 20. Qd3 Qxd3+ 21. Bxd3 Ngf6 22. Nxd7) 16. Qd3 Nc5?? { (-8.13 → -3.77) Blunder. Best move was Bxb2. } (16... Bxb2 17. Nc3 Ngf6 18. Qc2 Ba3 19. Kf2 O-O 20. Kg2 b5 21. Bd3 Be7 22. Qb2 b4 23. Ne4) 17. Qd1?? { (-3.77 → -17.66) Blunder. Best move was Qxd4. } (17. Qxd4 Nd3+) 17... Bxb2? { (-17.66 → -8.29) Mistake. Best move was Bf2+. } (17... Bf2+) 18. Qxd8+ Kxd8 19. Bg5+ f6 20. Bc1?! { (-7.90 → -8.49) Inaccuracy. Best move was Be3. } (20. Be3 Ne7 21. Bh3 e5 22. O-O Kc7 23. f4 Nd5 24. Bxc5 bxc5 25. fxe5 Ba6 26. Rf2 Bxe5) 20... Bxc1 21. Nxc1 Ke7 22. Bd3 Nh6 23. O-O? { (-8.06 → -9.34) Mistake. Best move was Bc2. } (23. Bc2 Nf5) 23... Rd8? { (-9.34 → -7.89) Mistake. Best move was Nxd3. } (23... Nxd3 24. Nxd3 Ba6 25. Rd1 Rd8 26. Nb2 Rxd1+ 27. Nxd1 Be2 28. Nb2 Bxf3 29. Kf2 Bd5 30. Ke2) 24. Re1? { (-7.89 → -13.85) Mistake. Best move was Bc2. } (24. Bc2 Nf5) 24... Nxd3 25. Nxd3 Rxd3 26. h3 c5 27. g4 Rxf3 28. Kg2?! { (-14.83 → Mate in 30) Checkmate is now unavoidable. Best move was Kh2. } (28. Kh2 Rf2+) 28... Re3+ 29. Kh2?! { (-74.43 → Mate in 6) Checkmate is now unavoidable. Best move was Kf2. } (29. Kf2 Rxh3) 29... Rxe1 30. Kg3 e5?! { (Mate in 5 → Mate in 8) Not the best checkmate sequence. Best move was Re2. } (30... Re2 31. h4 Re3+ 32. Kf2 Nxg4+ 33. Kf1 h5 34. Kg1 Re1#) 31. h4 Re3+ 32. Kf2 Nxg4+ 33. Kf1 f5?! { (Mate in 2 → Mate in 2) Not the best checkmate sequence. Best move was h5. } (33... h5 34. Kg1 Re1#) 34. h5 Ba6+?! { (Mate in 2 → Mate in 3) Not the best checkmate sequence. Best move was gxh5. } (34... gxh5 35. Kg1 Re1#) 35. Kg2 Re2+?! { (Mate in 3 → Mate in 3) Not the best checkmate sequence. Best move was Bb7+. } (35... Bb7+ 36. Kf1 gxh5 37. Kg1 Re1#) 36. Kg3 Rh2 37. Kf3 Kf6?! { (Mate in 2 → Mate in 2) Not the best checkmate sequence. Best move was Be2+. } (37... Be2+ 38. Kg3 f4#) 38. Kg3 e4?! { (Mate in 2 → Mate in 3) Not the best checkmate sequence. Best move was Be2. } (38... Be2 39. hxg6 f4#) 39. hxg6 Kg5 40. gxh7 f4# { Black wins by checkmate. } 0-1