1. Nf3 f6 2. e4 e6 3. Na3 c6 4. Nb5 cxb5 5. d4 Nc6 6. Bb5 h5 7. c3 Nh6 8. Ne5 fxe5 9. Bg5 Qf6 10. f4 Ng4 11. f5 Qxg5 12. Qxh5 Kd8 13. f6 g5 14. h3 d6 15. g4 b6 16. d5 Rh4 17. f7 Ba6 18. Rc1
Center Attack
Reference: 1. e4 e6 2. Nf3 f6
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Propose this line as an exploration campaign
Keyboard move list
UNSOLVED · Black to move · best line -989cpbacked ·3
This position: analysed (640.0M nodes across 2 passes) — Moves here: 26 searched
workers serve visitor requests first
r2k1b2/p4P2/bpnpp3/1B1P2p1/4P1Pr/2P4P/PP6/2R1K2R b K - 0 1
visits 2 · nodes 640.0M · 117.1s
raw engine output (last analysis)
info depth 27 seldepth 56 multipv 1 score cp -938 nodes 512001923 nps 5111074 hashfull 490 tbhits 79692 time 100175 pv a8c8 e1g1 h4h6 b5a6 a7a5 d5c6 d8c7 c3c4 c7b8 c4c5 d6d5 c5c6 d5d4 c6c7 b8a7 f1f6 h6h8 f6h6 d4d3 h6h8 b6b5 g1f1 b5b4 c1d1 f8c5 b2b3 c5f8 d1d2 a5a4 d2d1 d3d2 f1e2 a4b3 e2d3
info depth 27 seldepth 48 multipv 2 score cp -1098 nodes 512001923 nps 5111074 hashfull 490 tbhits 79692 time 100175 pv d8c8 e1g1 a8b8 g1h1 c8d8 b5a6 b6b5 e4e5 c6e5 h1g1 b8b7 c3c4 b5b4 c4c5 h4h8 d5e6 h8h6 c1e1 d6c5 e1e7 b7b5 e7d7 d8c8 f1f6 h6f6 d7c7 c8d8 c7c5 d8d7 h3h4 g5h4 g4g5 b5a5
· earlier wider pass ·
info depth 18 seldepth 50 multipv 1 score cp -1019 nodes 128004184 nps 7547861 hashfull 118 tbhits 15611 time 16959 pv d8c8 b5a6 b6b5 d5c6 c8b7 e1e2 a8d8 c3c4 b5b4 c4c5 d6d5 c1d1 d5d4 d1d3 d8c8 c5c6 b7c7 h1f1 c8b8 f1f6 b8b5 f6g6 h4h8 g6g8 b5a5 g8h8 e6e5 h3h4 a5a4
info depth 18 seldepth 55 multipv 2 score cp -1019 nodes 128004184 nps 7547416 hashfull 118 tbhits 15611 time 16960 pv a8b8 b5a6 b6b5 d5c6 b5b4 c3c4 h4h6 h3h4 g5h4 h1h6 b4b3 a2a3 d8c7 c1d1
info depth 18 seldepth 55 multipv 3 score cp -1052 nodes 128004184 nps 7547416 hashfull 118 tbhits 15611 time 16960 pv a8c8 b5a6 c6a5 c3c4 a7a6 e1g1 h4h6 e4e5 d6e5 b2b4 e6e5 f1f6 e5e4 f6d6 h6d6 g1f2 a5c6 d5c6 e4e3 f2e2 d8e7 c1d1 e7f6 d1d8 c8d8 h3h4
info depth 17 seldepth 43 multipv 4 score cp -1032 nodes 128004184 nps 7547416 hashfull 118 tbhits 15611 time 16960 pv h4h7 b5a6 d8c8 e1g1 b6b5 d5c6 a7a5 c3c4 b5b4 c4c5 a8a6 g1f2 h7h6 f2e2 a5a4 c5d6
info depth 17 seldepth 46 multipv 5 score cp -1056 nodes 128004184 nps 7547416 hashfull 118 tbhits 15611 time 16960 pv e6e5 e1g1 h4h6 f1f6 a6c8 f6g6 h6g6 b5c6 c8f5 g4f5 g5g4 h3h4 g4g3 g1g2 b6b5
Moves
| move | state | eval | pn / dn | visits | |
|---|---|---|---|---|---|
| a8c8 | unsolved | -989backed ·2 | 1 / 49 | 1 | |
| e6e5 | unsolved | -1162 | 1 / 92 | 1 | |
| h4h8 | unsolved | -1183backed ·1 | 1 / 104 | 2 | |
| d8c8 | unsolved | -1206backed ·4 | 1 / 88 | 1 | |
| h4h6 | unsolved | -1218backed ·1 | 1 / 58 | 1 | |
| h4h7 | unsolved | -1239backed ·2 | 1 / 88 | 1 | |
| a8b8 | unsolved | -1265 | 1 / 95 | 1 | |
| a6c8 | unsolved | -1392 | 1 / 103 | 1 | |
| c6b8 | unsolved | -1449 | 1 / 119 | 1 | |
| c6e5 | unsolved | -1637 | 1 / 71 | 1 | |
| c6a5 | unsolved | -1659 | 1 / 80 | 1 | |
| c6e7 | unsolved | -1722 | 1 / 88 | 1 | |
| h4h5 | unsolved | -1728 | 1 / 105 | 1 | |
| c6b4 | unsolved | -1732 | 1 / 72 | 1 | |
| a6b7 | unsolved | -1804 | 1 / 103 | 1 | |
| e6d5 | unsolved | -1842 | 1 / 103 | 1 | |
| h4g4 | unsolved | -1845 | 1 / 104 | 1 | |
| a6b5 | unsolved | -2090 | 1 / 95 | 1 | |
| h4h3 | WHITE_WIN MINIMAX | -≤M11 | 0 / ∞ | 1 | |
| f8h6 | WHITE_WIN MINIMAX | -≤M7 | 0 / ∞ | 1 | |
| f8e7 | WHITE_WIN MINIMAX | -≤M7 | 0 / ∞ | 1 | |
| f8g7 | WHITE_WIN MINIMAX | -≤M7 | 0 / ∞ | 1 | |
| c6d4 | WHITE_WIN MINIMAX | -≤M3 | 0 / ∞ | 1 | |
| d8c7 | WHITE_WIN MINIMAX | -≤M1 | 0 / ∞ | 1 | |
| d8d7 | WHITE_WIN MINIMAX | -≤M1 | 0 / ∞ | 1 | |
| d8e7 | WHITE_WIN MINIMAX | -≤M1 | 0 / ∞ | 1 |