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1. Nf3 f6 2. Nd4 c6 3. e3 e6 4. Nb5 cxb5 5. Qh5 g6 6. Qb5
transpositions from: h5b5 · b6b5
Community name

Atomic Attack, Nightrider Defence

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UNSOLVED · Black to move · best line -838cpbacked ·13

This position: analysed (136.0M nodes across 2 passes)Moves here: 25 searched

workers serve visitor requests first

rnbqkbnr/pp1p3p/4ppp1/1Q6/8/4P3/PPPP1PPP/RNB1KB1R b KQkq - 0 1

visits 2 · nodes 136.0M · 21.7s

raw engine output (last analysis)
info depth 25 seldepth 61 multipv 1 score cp -536 nodes 128003442 nps 6031923 hashfull 820 tbhits 5322 time 21221 pv b8c6 b5b6 a7b6 f1b5 e8f7 b5d7 g8h6 g2g4 h6f5 g4g5 f7e8 g5f6 f8e7 b2b3 h8f8 f2f3 e7h4 e1d1 b7b5 a2a4 g6g5 d2d3 g5g4 b1c3 f8g8 h1g1 h4g3 h2h4 g3f2 c3e4 f2g1 e4f6 e8e7 a4b5
info depth 25 seldepth 9 multipv 2 score mate -4 nodes 128003442 nps 6031923 hashfull 820 tbhits 5322 time 21221 pv e8f7 f1c4 f7g7 c4d3 f6f5 b5f5 d8h4 d3g6
info depth 25 seldepth 3 multipv 3 score mate -1 nodes 128003442 nps 6031923 hashfull 820 tbhits 5322 time 21221 pv e6e5 b5d7
info depth 25 seldepth 3 multipv 4 score mate -1 nodes 128003442 nps 6031923 hashfull 820 tbhits 5322 time 21221 pv f6f5 b5d7
info depth 25 seldepth 3 multipv 5 score mate -1 nodes 128003442 nps 6031923 hashfull 820 tbhits 5322 time 21221 pv g6g5 b5d7

Moves

movestateevalpn / dnvisits
b8c6unsolved-838backed ·1232 / 932
e8f7WHITE_WIN MATE_PV-≤M40 / ∞0
e6e5WHITE_WIN MATE_PV-≤M10
f6f5WHITE_WIN MATE_PV-≤M10
g6g5WHITE_WIN MATE_PV-≤M10
a7a6WHITE_WIN MINIMAX-≤M10 / ∞1
b7b6WHITE_WIN MINIMAX-≤M10 / ∞1
h7h6WHITE_WIN MINIMAX-≤M10 / ∞1
a7a5WHITE_WIN MINIMAX-≤M10 / ∞1
e8e7WHITE_WIN MINIMAX-≤M10 / ∞1
h7h5WHITE_WIN MINIMAX-≤M10 / ∞1
b8a6WHITE_WIN MINIMAX-≤M10 / ∞1
g8h6WHITE_WIN MINIMAX-≤M10 / ∞1
g8e7WHITE_WIN MINIMAX-≤M10 / ∞1
f8a3WHITE_WIN MINIMAX-≤M10 / ∞1
f8b4WHITE_WIN MINIMAX-≤M10 / ∞1
f8c5WHITE_WIN MINIMAX-≤M10 / ∞1
f8d6WHITE_WIN MINIMAX-≤M10 / ∞1
f8h6WHITE_WIN MINIMAX-≤M10 / ∞1
f8e7WHITE_WIN MINIMAX-≤M10 / ∞1
f8g7WHITE_WIN MINIMAX-≤M10 / ∞1
d8a5WHITE_WIN MINIMAX-≤M10 / ∞1
d8b6WHITE_WIN MINIMAX-≤M10 / ∞1
d8c7WHITE_WIN MINIMAX-≤M10 / ∞1
d8e7WHITE_WIN MINIMAX-≤M10 / ∞1