lichess dev

[Event "Open Arena"] [Site "http://chess-academy.net/SbJqHNDn"] [Date "2020.11.28"] [Round "-"] [White "R4R3S"] [Black "marialungu"] [Result "0-1"] [UTCDate "2020.11.28"] [UTCTime "17:54:19"] [WhiteElo "1136"] [BlackElo "1160"] [WhiteRatingDiff "-18"] [BlackRatingDiff "+27"] [Variant "Standard"] [TimeControl "420+2"] [ECO "D00"] [Opening "Queen's Pawn Game #2"] [Termination "Normal"] [Annotator "chess-academy.net"] 1. d4 d5 2. e3?! { (0.53 → 0.02) Inaccuracy. Best move was c4. } { D00 Queen's Pawn Game #2 } (2. c4 e6 3. Nf3 Nf6 4. Nc3 Bb4 5. e3 O-O 6. Be2 Nbd7) 2... e5? { (0.02 → 1.65) Mistake. Best move was e6. } (2... e6 3. Nf3 c5 4. c4 Nf6 5. cxd5 exd5 6. Be2 cxd4 7. Nxd4) 3. b4?? { (1.65 → -1.80) Blunder. Best move was dxe5. } (3. dxe5 Nc6 4. f4 Bc5 5. Nc3 Nge7 6. Na4 Bb6 7. Nf3 O-O 8. Be2 f6 9. exf6 Rxf6) 3... Bxb4+?! { (-1.80 → -0.89) Inaccuracy. Best move was exd4. } (3... exd4 4. a3 dxe3 5. Bxe3 a5 6. b5 Nf6 7. Nf3 Be6 8. c4 Nbd7 9. Nd4 Bg4 10. Be2) 4. Ke2?? { (-0.89 → -4.29) Blunder. Best move was c3. } (4. c3) 4... Bg4+? { (-4.29 → -2.88) Mistake. Best move was exd4. } (4... exd4 5. Qxd4) 5. Kd3?? { (-2.88 → Mate in 1) Checkmate is now unavoidable. Best move was f3. } (5. f3) 5... Bxd1?! { (Mate in 1 → -17.42) Lost forced checkmate sequence. Best move was e4#. } (5... e4#) 6. a3?! { (-17.42 → Mate in 1) Checkmate is now unavoidable. Best move was c3. } (6. c3 Qf6) 6... Ba5?! { (Mate in 1 → -17.64) Lost forced checkmate sequence. Best move was e4#. } (6... e4#) 7. Bb2?! { (-17.64 → Mate in 1) Checkmate is now unavoidable. Best move was c3. } (7. c3 Qf6) 7... Nf6?! { (Mate in 1 → -17.52) Lost forced checkmate sequence. Best move was e4#. } (7... e4#) 8. a4?! { (-17.52 → Mate in 1) Checkmate is now unavoidable. Best move was Nc3. } (8. Nc3 Ne4) 8... Nc6?! { (Mate in 1 → -18.31) Lost forced checkmate sequence. Best move was e4#. } (8... e4#) 9. Na3?! { (-18.31 → Mate in 1) Checkmate is now unavoidable. Best move was Nc3. } (9. Nc3 Bg4) 9... O-O?! { (Mate in 1 → -16.47) Lost forced checkmate sequence. Best move was e4#. } (9... e4#) 10. Rxd1 exd4 11. Ke2 Qd7 12. Rd3 Qg4+ 13. f3 Qh5 14. g3 Rfe8 15. Bxd4 Nxd4+ 16. Rxd4 Qg5 17. f4 Qf5 18. Bh3 Qg6 19. Nf3 c5 20. Rd3 c4 21. Ne5 Qe4 22. Rd2 Qxh1 23. Rd1?! { (-29.05 → Mate in 9) Checkmate is now unavoidable. Best move was c3. } (23. c3 Bxc3 24. Rc2 Qxh2+ 25. Kd1 Qh1+ 26. Ke2 Bxe5 27. fxe5 Qxh3 28. Kd2 Qxg3 29. Nxc4 dxc4) 23... Qxh2+ 24. Kf3 Qxh3 25. Rg1 Qf5?! { (Mate in 6 → -31.52) Lost forced checkmate sequence. Best move was Rxe5. } (25... Rxe5 26. fxe5 Ne4 27. Kf4 h5 28. Kf3 Qg4+ 29. Kg2 Qxg3+ 30. Kf1 Qf2#) 26. Ng4?! { (-31.52 → Mate in 5) Checkmate is now unavoidable. Best move was Kf2. } (26. Kf2 Rxe5) 26... Qxg4+ 27. Kg2 Qe2+?! { (Mate in 4 → Mate in 4) Not the best checkmate sequence. Best move was Rxe3. } (27... Rxe3 28. Kh2 Qh5+ 29. Kg2 Re2+ 30. Kf1 Qf3#) 28. Kh3 Qxe3?! { (Mate in 4 → Mate in 4) Not the best checkmate sequence. Best move was Rxe3. } (28... Rxe3 29. Rb1 Qf2 30. Rg1 Qxg1 31. Kh4 Qxg3#) 29. Nb1 Qxg1 30. Nd2 Bxd2?! { (Mate in 1 → Mate in 2) Not the best checkmate sequence. Best move was Qh1#. } (30... Qh1#) 31. a5 a6?! { (Mate in 1 → Mate in 2) Not the best checkmate sequence. Best move was Qh1#. } (31... Qh1#) 32. c3 Re3?! { (Mate in 1 → Mate in 1) Not the best checkmate sequence. Best move was Qh1#. } (32... Qh1#) 33. Kh4 Qxg3# { Black wins by checkmate. } 0-1