Event: D16b
Site: https://lichess.org/broadcast/polish-junior-blitz-chess-championship-d16/round-9/qK7sT3ES/KCVULNv1
White: Walewska, Natalia
WhiteElo: 1720
Black: Opalka, Marta
BlackElo: 1557
Result: 0-1
ECO: A56
Opening: Benoni Defense: Weenink Variation
Variant: Standard
TimeControl: 3+2

1. d4 { [%eval 0.17] [%clk 0:02:46] } 1... Nf6 { [%eval 0.19] [%clk 0:03:04] } 2. c4 { [%eval 0.18] [%clk 0:02:47] } 2... c5 { [%eval 0.56] [%clk 0:03:05] } 3. dxc5?! { [%eval 0.0] } { Inaccuracy. d5 was best. } { [%clk 0:02:38] } 3... e6 { [%eval 0.03] [%clk 0:03:07] } 4. b4 { [%eval -0.37] [%clk 0:02:34] } 4... a5 { [%eval -0.46] [%clk 0:03:00] } 5. Bd2? { [%eval -1.99] } { Mistake. b5 was best. } { [%clk 0:02:29] } 5... b6? { [%eval -0.54] } { Mistake. axb4 was best. } { [%clk 0:02:56] } 6. cxb6?! { [%eval -1.56] } { Inaccuracy. b5 was best. } { [%clk 0:02:22] } 6... axb4 { [%eval -1.72] [%clk 0:02:47] } 7. Be3 { [%eval -1.96] [%clk 0:02:06] } 7... d5 { [%eval -1.67] [%clk 0:02:25] } 8. c5?! { [%eval -2.79] } { Inaccuracy. Nd2 was best. } { [%clk 0:01:48] } 8... Ne4 { [%eval -2.81] [%clk 0:01:54] } 9. Qc2? { [%eval -5.34] } { Mistake. Nf3 was best. } { [%clk 0:01:27] } 9... Qf6 { [%eval -5.32] [%clk 0:01:45] } 10. c6 { [%eval -6.69] [%clk 0:00:38] } 10... Qxa1?! { [%eval -4.44] } { Inaccuracy. b3 was best. } { [%clk 0:01:01] } 11. b7 { [%eval -4.25] [%clk 0:00:36] } 11... Bxb7 { [%eval -4.24] [%clk 0:00:31] } 12. cxb7 { [%eval -3.9] [%clk 0:00:36] } 12... Rxa2 { [%eval -5.31] [%clk 0:00:18] } 13. Qc8+ { [%eval -5.07] [%clk 0:00:31] } 13... Ke7 { [%eval -4.62] [%clk 0:00:19] } 14. Qc7+ { [%eval -4.1] [%clk 0:00:14] } 14... Kf6 { [%eval -4.15] [%clk 0:00:12] } 15. Qf4+ { [%eval -4.0] [%clk 0:00:12] } 15... Ke7 { [%eval -3.85] [%clk 0:00:09] } 16. Nf3?? { [%eval #-7] } { Checkmate is now unavoidable. Qc7+ was best. } { [%clk 0:00:09] } 16... Qxb1+ { [%eval #-6] [%clk 0:00:10] } 17. Bc1 { [%eval #-6] [%clk 0:00:10] } 17... Rc2 { [%eval #-5] [%clk 0:00:08] } 18. Qh4+ { [%eval #-3] [%clk 0:00:04] } 18... f6 { [%eval #-2] [%clk 0:00:07] } 19. Qf4 { [%eval #-2] [%clk 0:00:03] } 19... Rxc1+ { [%eval #-1] [%clk 0:00:08] } 0-1