lichess dev

[Event "Kasparov Arena"] [Site "http://chess-academy.net/6E4wj1wt"] [Date "2020.07.16"] [Round "-"] [White "chitanumatei"] [Black "Maxim_G"] [Result "0-1"] [UTCDate "2020.07.16"] [UTCTime "16:28:23"] [WhiteElo "1627"] [BlackElo "1523"] [WhiteRatingDiff "-16"] [BlackRatingDiff "+20"] [Variant "Standard"] [TimeControl "420+2"] [ECO "A00"] [Opening "Van't Kruijs Opening"] [Termination "Normal"] [Annotator "chess-academy.net"] 1. e3 { A00 Van't Kruijs Opening } e5 2. Qf3? { (0.41 → -0.83) Mistake. Best move was d4. } (2. d4 exd4 3. exd4 d5 4. Nf3 Nf6 5. Bd3 Bd6 6. Qe2+ Be6) 2... Qh4? { (-0.83 → 0.91) Mistake. Best move was d5. } (2... d5 3. d4 Nc6 4. Qd1 Bd6 5. Bb5 exd4 6. exd4 Ne7 7. Nc3) 3. Bc4?? { (0.91 → -5.00) Blunder. Best move was Nc3. } (3. Nc3) 3... Qxc4 4. b3? { (-4.60 → -6.75) Mistake. Best move was Nc3. } (4. Nc3 Nc6 5. d3 Qe6 6. Nb5 Bd6 7. Bd2 Nge7 8. Qg3 Nf5 9. Qg4 O-O 10. Nf3 b6) 4... Qh4? { (-6.75 → -4.45) Mistake. Best move was Qxc2. } (4... Qxc2 5. Na3 Qg6 6. Ne2 a6 7. h3 Nc6 8. Nc4 Nf6 9. Bb2 d6 10. O-O Be6 11. Rfd1) 5. g3?! { (-4.45 → -5.23) Inaccuracy. Best move was Nc3. } (5. Nc3 Nc6) 5... Qh6 6. Qe4? { (-4.91 → -6.54) Mistake. Best move was Nc3. } (6. Nc3 Qg6) 6... Qf6? { (-6.54 → -4.55) Mistake. Best move was Nc6. } (6... Nc6) 7. f4 Be7?! { (-4.93 → -4.27) Inaccuracy. Best move was d6. } (7... d6 8. Bb2) 8. fxe5 Qe6?! { (-4.09 → -3.55) Inaccuracy. Best move was Qc6. } (8... Qc6 9. Qxc6 Nxc6 10. Bb2 f6 11. exf6 Nxf6 12. Nc3 O-O 13. Nge2 b6 14. O-O-O Bb7 15. Rhf1) 9. Nf3? { (-3.55 → -4.57) Mistake. Best move was Nc3. } (9. Nc3 f6 10. Nf3 Na6 11. Bb2 fxe5 12. Qxe5 Qxe5 13. Nxe5 Nf6 14. e4 O-O 15. Nd3 Nc5) 9... Qh3? { (-4.57 → -2.81) Mistake. Best move was d5. } (9... d5) 10. Ng5?? { (-2.81 → -8.40) Blunder. Best move was Nc3. } (10. Nc3 c6 11. Bb2 Na6 12. d4 Nh6 13. O-O-O O-O 14. d5 Ng4 15. Qf4 Nf2 16. Ng5 Qh5) 10... Bxg5 11. Ba3?! { (-8.15 → -8.70) Inaccuracy. Best move was Nc3. } (11. Nc3 Nh6) 11... d5? { (-8.70 → -7.01) Mistake. Best move was Qe6. } (11... Qe6) 12. Qb4? { (-7.01 → -9.93) Mistake. Best move was exd6+. } (12. exd6+ Qe6) 12... c5? { (-9.93 → -8.76) Mistake. Best move was Ne7. } (12... Ne7) 13. Qxc5 Nd7? { (-9.16 → -8.04) Mistake. Best move was Ne7. } (13... Ne7) 14. Nc3? { (-8.04 → -17.86) Mistake. Best move was Qxd5. } (14. Qxd5 Ne7) 14... Nxc5 15. Bxc5 Qg2 16. O-O-O Bf5 17. Nxd5 O-O-O 18. Rdg1 Qxd5 19. d4 Qf3 20. Rf1 Qxe3+ 21. Kb2 Qd2 22. Rxf5 Ne7 23. Rxf7 Rxd4 24. Bxe7 Bxe7 25. Rxe7 Kd8 26. Rxg7 Ke8 27. a4 Qb4 28. Rf1 Rd2 29. e6?! { (-12.12 → Mate in 10) Checkmate is now unavoidable. Best move was Rc7. } (29. Rc7 Qe4) 29... Qd6?! { (Mate in 10 → -12.75) Lost forced checkmate sequence. Best move was Qd4+. } (29... Qd4+ 30. Kb1 Qxg7 31. e7 Qc3 32. Rc1 Rxh2 33. Ka2 Rxc2+ 34. Rxc2 Qxc2+ 35. Ka3 Rg8 36. g4) 30. Re1?! { (-12.75 → Mate in 10) Checkmate is now unavoidable. Best move was Rd7. } (30. Rd7 Qe5+) 30... Qd4+ 31. Ka3 Qxg7?! { (Mate in 4 → Mate in 16) Not the best checkmate sequence. Best move was Qc5+. } (31... Qc5+ 32. Kb2 Qxc2+ 33. Ka3 Qc5+ 34. b4 Qc3#) 32. e7 Qa1+?? { (Mate in 5 → -6.35) Lost forced checkmate sequence. Best move was Rxc2. } (32... Rxc2 33. a5 Qc3 34. Re5 Rc1 35. Re1 Qxa5+ 36. Kb2 Qa1#) 33. Kb4?? { (-6.35 → Mate in 5) Checkmate is now unavoidable. Best move was Rxa1. } (33. Rxa1 Rg8) 33... Qxe1 34. Kc3 Re2+?! { (Mate in 4 → Mate in 4) Not the best checkmate sequence. Best move was Rd1+. } { White resigns. } (34... Rd1+ 35. Kb2 Rb1+ 36. Ka2 Qc1 37. b4 Qb2#) 0-1